17680520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 47257560

約数和(自身を除く): 29577040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 281, 286, 440, 484, 520, 562, 572, 605, 715, 968, 1124, 1144, 1210, 1405, 1430, 1573, 2248, 2420, 2810, 2860, 3091, 3146, 3653, 4840, 5620, 5720, 6182, 6292, 7306, 7865, 11240, 12364, 12584, 14612, 15455, 15730, 18265, 24728, 29224, 30910, 31460, 34001, 36530, 40183, 61820, 62920, 68002, 73060, 80366, 123640, 136004, 146120, 160732, 170005, 200915, 272008, 321464, 340010, 401830, 442013, 680020, 803660, 884026, 1360040, 1607320, 1768052, 2210065, 3536104, 4420130, 8840260, 17680520]

約数ペア:

[(1, 17680520), (2, 8840260), (4, 4420130), (5, 3536104), (8, 2210065), (10, 1768052), (11, 1607320), (13, 1360040), (20, 884026), (22, 803660), (26, 680020), (40, 442013), (44, 401830), (52, 340010), (55, 321464), (65, 272008), (88, 200915), (104, 170005), (110, 160732), (121, 146120), (130, 136004), (143, 123640), (220, 80366), (242, 73060), (260, 68002), (281, 62920), (286, 61820), (440, 40183), (484, 36530), (520, 34001), (562, 31460), (572, 30910), (605, 29224), (715, 24728), (968, 18265), (1124, 15730), (1144, 15455), (1210, 14612), (1405, 12584), (1430, 12364), (1573, 11240), (2248, 7865), (2420, 7306), (2810, 6292), (2860, 6182), (3091, 5720), (3146, 5620), (3653, 4840)]