84426640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 206415360

約数和(自身を除く): 121988720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 577, 590, 620, 944, 1154, 1180, 1240, 1829, 2308, 2360, 2480, 2885, 3658, 4616, 4720, 5770, 7316, 9145, 9232, 11540, 14632, 17887, 18290, 23080, 29264, 34043, 35774, 36580, 46160, 68086, 71548, 73160, 89435, 136172, 143096, 146320, 170215, 178870, 272344, 286192, 340430, 357740, 544688, 680860, 715480, 1055333, 1361720, 1430960, 2110666, 2723440, 4221332, 5276665, 8442664, 10553330, 16885328, 21106660, 42213320, 84426640]

約数ペア:

[(1, 84426640), (2, 42213320), (4, 21106660), (5, 16885328), (8, 10553330), (10, 8442664), (16, 5276665), (20, 4221332), (31, 2723440), (40, 2110666), (59, 1430960), (62, 1361720), (80, 1055333), (118, 715480), (124, 680860), (155, 544688), (236, 357740), (248, 340430), (295, 286192), (310, 272344), (472, 178870), (496, 170215), (577, 146320), (590, 143096), (620, 136172), (944, 89435), (1154, 73160), (1180, 71548), (1240, 68086), (1829, 46160), (2308, 36580), (2360, 35774), (2480, 34043), (2885, 29264), (3658, 23080), (4616, 18290), (4720, 17887), (5770, 14632), (7316, 11540), (9145, 9232)]