561960560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32371}}^1$

素因数の和:32422

約数の個数: 80

約数和(自身を含む): 1541425152

約数和(自身を除く): 979464592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 32371, 64742, 129484, 161855, 226597, 258968, 323710, 453194, 517936, 647420, 906388, 1003501, 1132985, 1294840, 1812776, 2007002, 2265970, 2589680, 3625552, 4014004, 4531940, 5017505, 7024507, 8028008, 9063880, 10035010, 14049014, 16056016, 18127760, 20070020, 28098028, 35122535, 40140040, 56196056, 70245070, 80280080, 112392112, 140490140, 280980280, 561960560]

約数ペア:

[(1, 561960560), (2, 280980280), (4, 140490140), (5, 112392112), (7, 80280080), (8, 70245070), (10, 56196056), (14, 40140040), (16, 35122535), (20, 28098028), (28, 20070020), (31, 18127760), (35, 16056016), (40, 14049014), (56, 10035010), (62, 9063880), (70, 8028008), (80, 7024507), (112, 5017505), (124, 4531940), (140, 4014004), (155, 3625552), (217, 2589680), (248, 2265970), (280, 2007002), (310, 1812776), (434, 1294840), (496, 1132985), (560, 1003501), (620, 906388), (868, 647420), (1085, 517936), (1240, 453194), (1736, 323710), (2170, 258968), (2480, 226597), (3472, 161855), (4340, 129484), (8680, 64742), (17360, 32371)]