804948040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17393}}^1$

素因数の和:17506

約数の個数: 64

約数和(自身を含む): 1972479600

約数和(自身を除く): 1167531560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 9256, 11570, 17393, 23140, 34786, 46280, 69572, 86965, 139144, 173930, 226109, 347860, 452218, 695720, 904436, 1130545, 1547977, 1808872, 2261090, 3095954, 4522180, 6191908, 7739885, 9044360, 12383816, 15479770, 20123701, 30959540, 40247402, 61919080, 80494804, 100618505, 160989608, 201237010, 402474020, 804948040]

約数ペア:

[(1, 804948040), (2, 402474020), (4, 201237010), (5, 160989608), (8, 100618505), (10, 80494804), (13, 61919080), (20, 40247402), (26, 30959540), (40, 20123701), (52, 15479770), (65, 12383816), (89, 9044360), (104, 7739885), (130, 6191908), (178, 4522180), (260, 3095954), (356, 2261090), (445, 1808872), (520, 1547977), (712, 1130545), (890, 904436), (1157, 695720), (1780, 452218), (2314, 347860), (3560, 226109), (4628, 173930), (5785, 139144), (9256, 86965), (11570, 69572), (17393, 46280), (23140, 34786)]