104391280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 279696384

約数和(自身を除く): 175305104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1423, 1834, 2096, 2620, 2846, 3668, 4585, 5240, 5692, 7115, 7336, 9170, 9961, 10480, 11384, 14230, 14672, 18340, 19922, 22768, 28460, 36680, 39844, 49805, 56920, 73360, 79688, 99610, 113840, 159376, 186413, 199220, 372826, 398440, 745652, 796880, 932065, 1304891, 1491304, 1864130, 2609782, 2982608, 3728260, 5219564, 6524455, 7456520, 10439128, 13048910, 14913040, 20878256, 26097820, 52195640, 104391280]

約数ペア:

[(1, 104391280), (2, 52195640), (4, 26097820), (5, 20878256), (7, 14913040), (8, 13048910), (10, 10439128), (14, 7456520), (16, 6524455), (20, 5219564), (28, 3728260), (35, 2982608), (40, 2609782), (56, 1864130), (70, 1491304), (80, 1304891), (112, 932065), (131, 796880), (140, 745652), (262, 398440), (280, 372826), (524, 199220), (560, 186413), (655, 159376), (917, 113840), (1048, 99610), (1310, 79688), (1423, 73360), (1834, 56920), (2096, 49805), (2620, 39844), (2846, 36680), (3668, 28460), (4585, 22768), (5240, 19922), (5692, 18340), (7115, 14672), (7336, 14230), (9170, 11384), (9961, 10480)]