4570640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 11665920

約数和(自身を除く): 7095280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 97, 124, 152, 155, 190, 194, 248, 304, 310, 380, 388, 485, 496, 589, 620, 760, 776, 970, 1178, 1240, 1520, 1552, 1843, 1940, 2356, 2480, 2945, 3007, 3686, 3880, 4712, 5890, 6014, 7372, 7760, 9215, 9424, 11780, 12028, 14744, 15035, 18430, 23560, 24056, 29488, 30070, 36860, 47120, 48112, 57133, 60140, 73720, 114266, 120280, 147440, 228532, 240560, 285665, 457064, 571330, 914128, 1142660, 2285320, 4570640]

約数ペア:

[(1, 4570640), (2, 2285320), (4, 1142660), (5, 914128), (8, 571330), (10, 457064), (16, 285665), (19, 240560), (20, 228532), (31, 147440), (38, 120280), (40, 114266), (62, 73720), (76, 60140), (80, 57133), (95, 48112), (97, 47120), (124, 36860), (152, 30070), (155, 29488), (190, 24056), (194, 23560), (248, 18430), (304, 15035), (310, 14744), (380, 12028), (388, 11780), (485, 9424), (496, 9215), (589, 7760), (620, 7372), (760, 6014), (776, 5890), (970, 4712), (1178, 3880), (1240, 3686), (1520, 3007), (1552, 2945), (1843, 2480), (1940, 2356)]