7139600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 60

約数和(自身を含む): 18485796

約数和(自身を除く): 11346196

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1373, 2600, 2746, 5200, 5492, 6865, 10984, 13730, 17849, 21968, 27460, 34325, 35698, 54920, 68650, 71396, 89245, 109840, 137300, 142792, 178490, 274600, 285584, 356980, 446225, 549200, 713960, 892450, 1427920, 1784900, 3569800, 7139600]

約数ペア:

[(1, 7139600), (2, 3569800), (4, 1784900), (5, 1427920), (8, 892450), (10, 713960), (13, 549200), (16, 446225), (20, 356980), (25, 285584), (26, 274600), (40, 178490), (50, 142792), (52, 137300), (65, 109840), (80, 89245), (100, 71396), (104, 68650), (130, 54920), (200, 35698), (208, 34325), (260, 27460), (325, 21968), (400, 17849), (520, 13730), (650, 10984), (1040, 6865), (1300, 5492), (1373, 5200), (2600, 2746)]