26016250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 40

約数和(自身を含む): 52548804

約数和(自身を除く): 26532554

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1601, 1625, 3202, 3250, 8005, 8125, 16010, 16250, 20813, 40025, 41626, 80050, 104065, 200125, 208130, 400250, 520325, 1000625, 1040650, 2001250, 2601625, 5203250, 13008125, 26016250]

約数ペア:

[(1, 26016250), (2, 13008125), (5, 5203250), (10, 2601625), (13, 2001250), (25, 1040650), (26, 1000625), (50, 520325), (65, 400250), (125, 208130), (130, 200125), (250, 104065), (325, 80050), (625, 41626), (650, 40025), (1250, 20813), (1601, 16250), (1625, 16010), (3202, 8125), (3250, 8005)]