26000320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 56

約数和(自身を含む): 63934848

約数和(自身を除く): 37934528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2621, 4960, 5242, 9920, 10484, 13105, 20968, 26210, 41936, 52420, 81251, 83872, 104840, 162502, 167744, 209680, 325004, 406255, 419360, 650008, 812510, 838720, 1300016, 1625020, 2600032, 3250040, 5200064, 6500080, 13000160, 26000320]

約数ペア:

[(1, 26000320), (2, 13000160), (4, 6500080), (5, 5200064), (8, 3250040), (10, 2600032), (16, 1625020), (20, 1300016), (31, 838720), (32, 812510), (40, 650008), (62, 419360), (64, 406255), (80, 325004), (124, 209680), (155, 167744), (160, 162502), (248, 104840), (310, 83872), (320, 81251), (496, 52420), (620, 41936), (992, 26210), (1240, 20968), (1984, 13105), (2480, 10484), (2621, 9920), (4960, 5242)]