10416250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 40

約数和(自身を含む): 21058884

約数和(自身を除く): 10642634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 641, 650, 1250, 1282, 1625, 3205, 3250, 6410, 8125, 8333, 16025, 16250, 16666, 32050, 41665, 80125, 83330, 160250, 208325, 400625, 416650, 801250, 1041625, 2083250, 5208125, 10416250]

約数ペア:

[(1, 10416250), (2, 5208125), (5, 2083250), (10, 1041625), (13, 801250), (25, 416650), (26, 400625), (50, 208325), (65, 160250), (125, 83330), (130, 80125), (250, 41665), (325, 32050), (625, 16666), (641, 16250), (650, 16025), (1250, 8333), (1282, 8125), (1625, 6410), (3205, 3250)]