99956560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 256358592

約数和(自身を除く): 156402032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1171, 1552, 1940, 2134, 2342, 3880, 4268, 4684, 5335, 5855, 7760, 8536, 9368, 10670, 11710, 12881, 17072, 18736, 21340, 23420, 25762, 42680, 46840, 51524, 64405, 85360, 93680, 103048, 113587, 128810, 206096, 227174, 257620, 454348, 515240, 567935, 908696, 1030480, 1135870, 1249457, 1817392, 2271740, 2498914, 4543480, 4997828, 6247285, 9086960, 9995656, 12494570, 19991312, 24989140, 49978280, 99956560]

約数ペア:

[(1, 99956560), (2, 49978280), (4, 24989140), (5, 19991312), (8, 12494570), (10, 9995656), (11, 9086960), (16, 6247285), (20, 4997828), (22, 4543480), (40, 2498914), (44, 2271740), (55, 1817392), (80, 1249457), (88, 1135870), (97, 1030480), (110, 908696), (176, 567935), (194, 515240), (220, 454348), (388, 257620), (440, 227174), (485, 206096), (776, 128810), (880, 113587), (970, 103048), (1067, 93680), (1171, 85360), (1552, 64405), (1940, 51524), (2134, 46840), (2342, 42680), (3880, 25762), (4268, 23420), (4684, 21340), (5335, 18736), (5855, 17072), (7760, 12881), (8536, 11710), (9368, 10670)]