16486598440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{56921}}^1$

素因数の和:57502

約数の個数: 64

約数和(自身を含む): 40020719760

約数和(自身を除く): 23534121320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 557, 1114, 2228, 2785, 4456, 5570, 7241, 11140, 14482, 22280, 28964, 36205, 56921, 57928, 72410, 113842, 144820, 227684, 284605, 289640, 455368, 569210, 739973, 1138420, 1479946, 2276840, 2959892, 3699865, 5919784, 7399730, 14799460, 29598920, 31704997, 63409994, 126819988, 158524985, 253639976, 317049970, 412164961, 634099940, 824329922, 1268199880, 1648659844, 2060824805, 3297319688, 4121649610, 8243299220, 16486598440]

約数ペア:

[(1, 16486598440), (2, 8243299220), (4, 4121649610), (5, 3297319688), (8, 2060824805), (10, 1648659844), (13, 1268199880), (20, 824329922), (26, 634099940), (40, 412164961), (52, 317049970), (65, 253639976), (104, 158524985), (130, 126819988), (260, 63409994), (520, 31704997), (557, 29598920), (1114, 14799460), (2228, 7399730), (2785, 5919784), (4456, 3699865), (5570, 2959892), (7241, 2276840), (11140, 1479946), (14482, 1138420), (22280, 739973), (28964, 569210), (36205, 455368), (56921, 289640), (57928, 284605), (72410, 227684), (113842, 144820)]