8323250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 16957512

約数和(自身を除く): 8634262

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 197, 250, 325, 338, 394, 650, 845, 985, 1625, 1690, 1970, 2561, 3250, 4225, 4925, 5122, 8450, 9850, 12805, 21125, 24625, 25610, 33293, 42250, 49250, 64025, 66586, 128050, 166465, 320125, 332930, 640250, 832325, 1664650, 4161625, 8323250]

約数ペア:

[(1, 8323250), (2, 4161625), (5, 1664650), (10, 832325), (13, 640250), (25, 332930), (26, 320125), (50, 166465), (65, 128050), (125, 66586), (130, 64025), (169, 49250), (197, 42250), (250, 33293), (325, 25610), (338, 24625), (394, 21125), (650, 12805), (845, 9850), (985, 8450), (1625, 5122), (1690, 4925), (1970, 4225), (2561, 3250)]