61888840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7042

約数の個数: 64

約数和(自身を含む): 158805360

約数和(自身を除く): 96916520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7001, 8840, 14002, 28004, 35005, 56008, 70010, 91013, 119017, 140020, 182026, 238034, 280040, 364052, 455065, 476068, 595085, 728104, 910130, 952136, 1190170, 1547221, 1820260, 2380340, 3094442, 3640520, 4760680, 6188884, 7736105, 12377768, 15472210, 30944420, 61888840]

約数ペア:

[(1, 61888840), (2, 30944420), (4, 15472210), (5, 12377768), (8, 7736105), (10, 6188884), (13, 4760680), (17, 3640520), (20, 3094442), (26, 2380340), (34, 1820260), (40, 1547221), (52, 1190170), (65, 952136), (68, 910130), (85, 728104), (104, 595085), (130, 476068), (136, 455065), (170, 364052), (221, 280040), (260, 238034), (340, 182026), (442, 140020), (520, 119017), (680, 91013), (884, 70010), (1105, 56008), (1768, 35005), (2210, 28004), (4420, 14002), (7001, 8840)]