97978520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59743}}^1$

素因数の和:59795

約数の個数: 32

約数和(自身を含む): 225832320

約数和(自身を除く): 127853800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 59743, 119486, 238972, 298715, 477944, 597430, 1194860, 2389720, 2449463, 4898926, 9797852, 12247315, 19595704, 24494630, 48989260, 97978520]

約数ペア:

[(1, 97978520), (2, 48989260), (4, 24494630), (5, 19595704), (8, 12247315), (10, 9797852), (20, 4898926), (40, 2449463), (41, 2389720), (82, 1194860), (164, 597430), (205, 477944), (328, 298715), (410, 238972), (820, 119486), (1640, 59743)]