47769920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 127503936

約数和(自身を除く): 79734016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 331, 352, 410, 440, 451, 656, 662, 704, 820, 880, 902, 1312, 1324, 1640, 1655, 1760, 1804, 2255, 2624, 2648, 3280, 3310, 3520, 3608, 3641, 4510, 5296, 6560, 6620, 7216, 7282, 9020, 10592, 13120, 13240, 13571, 14432, 14564, 18040, 18205, 21184, 26480, 27142, 28864, 29128, 36080, 36410, 52960, 54284, 58256, 67855, 72160, 72820, 105920, 108568, 116512, 135710, 144320, 145640, 149281, 217136, 233024, 271420, 291280, 298562, 434272, 542840, 582560, 597124, 746405, 868544, 1085680, 1165120, 1194248, 1492810, 2171360, 2388496, 2985620, 4342720, 4776992, 5971240, 9553984, 11942480, 23884960, 47769920]

約数ペア:

[(1, 47769920), (2, 23884960), (4, 11942480), (5, 9553984), (8, 5971240), (10, 4776992), (11, 4342720), (16, 2985620), (20, 2388496), (22, 2171360), (32, 1492810), (40, 1194248), (41, 1165120), (44, 1085680), (55, 868544), (64, 746405), (80, 597124), (82, 582560), (88, 542840), (110, 434272), (160, 298562), (164, 291280), (176, 271420), (205, 233024), (220, 217136), (320, 149281), (328, 145640), (331, 144320), (352, 135710), (410, 116512), (440, 108568), (451, 105920), (656, 72820), (662, 72160), (704, 67855), (820, 58256), (880, 54284), (902, 52960), (1312, 36410), (1324, 36080), (1640, 29128), (1655, 28864), (1760, 27142), (1804, 26480), (2255, 21184), (2624, 18205), (2648, 18040), (3280, 14564), (3310, 14432), (3520, 13571), (3608, 13240), (3641, 13120), (4510, 10592), (5296, 9020), (6560, 7282), (6620, 7216)]