53722720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19783

約数の個数: 48

約数和(自身を含む): 134392608

約数和(自身を除く): 80669888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19751, 39502, 79004, 98755, 158008, 197510, 316016, 335767, 395020, 632032, 671534, 790040, 1343068, 1580080, 1678835, 2686136, 3160160, 3357670, 5372272, 6715340, 10744544, 13430680, 26861360, 53722720]

約数ペア:

[(1, 53722720), (2, 26861360), (4, 13430680), (5, 10744544), (8, 6715340), (10, 5372272), (16, 3357670), (17, 3160160), (20, 2686136), (32, 1678835), (34, 1580080), (40, 1343068), (68, 790040), (80, 671534), (85, 632032), (136, 395020), (160, 335767), (170, 316016), (272, 197510), (340, 158008), (544, 98755), (680, 79004), (1360, 39502), (2720, 19751)]