13334960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 33807360

約数和(自身を除く): 20472400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 283, 304, 310, 380, 496, 566, 589, 620, 760, 1132, 1178, 1240, 1415, 1520, 2264, 2356, 2480, 2830, 2945, 4528, 4712, 5377, 5660, 5890, 8773, 9424, 10754, 11320, 11780, 17546, 21508, 22640, 23560, 26885, 35092, 43016, 43865, 47120, 53770, 70184, 86032, 87730, 107540, 140368, 166687, 175460, 215080, 333374, 350920, 430160, 666748, 701840, 833435, 1333496, 1666870, 2666992, 3333740, 6667480, 13334960]

約数ペア:

[(1, 13334960), (2, 6667480), (4, 3333740), (5, 2666992), (8, 1666870), (10, 1333496), (16, 833435), (19, 701840), (20, 666748), (31, 430160), (38, 350920), (40, 333374), (62, 215080), (76, 175460), (80, 166687), (95, 140368), (124, 107540), (152, 87730), (155, 86032), (190, 70184), (248, 53770), (283, 47120), (304, 43865), (310, 43016), (380, 35092), (496, 26885), (566, 23560), (589, 22640), (620, 21508), (760, 17546), (1132, 11780), (1178, 11320), (1240, 10754), (1415, 9424), (1520, 8773), (2264, 5890), (2356, 5660), (2480, 5377), (2830, 4712), (2945, 4528)]