4156331320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 10036224000

約数和(自身を除く): 5879892680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 131, 152, 190, 218, 262, 380, 383, 436, 524, 545, 655, 760, 766, 872, 1048, 1090, 1310, 1532, 1915, 2071, 2180, 2489, 2620, 3064, 3830, 4142, 4360, 4978, 5240, 7277, 7660, 8284, 9956, 10355, 12445, 14279, 14554, 15320, 16568, 19912, 20710, 24890, 28558, 29108, 36385, 41420, 41747, 49780, 50173, 57116, 58216, 71395, 72770, 82840, 83494, 99560, 100346, 114232, 142790, 145540, 166988, 200692, 208735, 250865, 271301, 285580, 291080, 333976, 401384, 417470, 501730, 542602, 571160, 793193, 834940, 953287, 1003460, 1085204, 1356505, 1586386, 1669880, 1906574, 2006920, 2170408, 2713010, 3172772, 3813148, 3965965, 4766435, 5426020, 5468857, 6345544, 7626296, 7931930, 9532870, 10852040, 10937714, 15863860, 19065740, 21875428, 27344285, 31727720, 38131480, 43750856, 54688570, 103908283, 109377140, 207816566, 218754280, 415633132, 519541415, 831266264, 1039082830, 2078165660, 4156331320]

約数ペア:

[(1, 4156331320), (2, 2078165660), (4, 1039082830), (5, 831266264), (8, 519541415), (10, 415633132), (19, 218754280), (20, 207816566), (38, 109377140), (40, 103908283), (76, 54688570), (95, 43750856), (109, 38131480), (131, 31727720), (152, 27344285), (190, 21875428), (218, 19065740), (262, 15863860), (380, 10937714), (383, 10852040), (436, 9532870), (524, 7931930), (545, 7626296), (655, 6345544), (760, 5468857), (766, 5426020), (872, 4766435), (1048, 3965965), (1090, 3813148), (1310, 3172772), (1532, 2713010), (1915, 2170408), (2071, 2006920), (2180, 1906574), (2489, 1669880), (2620, 1586386), (3064, 1356505), (3830, 1085204), (4142, 1003460), (4360, 953287), (4978, 834940), (5240, 793193), (7277, 571160), (7660, 542602), (8284, 501730), (9956, 417470), (10355, 401384), (12445, 333976), (14279, 291080), (14554, 285580), (15320, 271301), (16568, 250865), (19912, 208735), (20710, 200692), (24890, 166988), (28558, 145540), (29108, 142790), (36385, 114232), (41420, 100346), (41747, 99560), (49780, 83494), (50173, 82840), (57116, 72770), (58216, 71395)]