47478640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 121527936

約数和(自身を除く): 74049296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 331, 440, 652, 662, 815, 880, 1304, 1324, 1630, 1655, 1793, 2608, 2648, 3260, 3310, 3586, 3641, 5296, 6520, 6620, 7172, 7282, 8965, 13040, 13240, 14344, 14564, 17930, 18205, 26480, 28688, 29128, 35860, 36410, 53953, 58256, 71720, 72820, 107906, 143440, 145640, 215812, 269765, 291280, 431624, 539530, 593483, 863248, 1079060, 1186966, 2158120, 2373932, 2967415, 4316240, 4747864, 5934830, 9495728, 11869660, 23739320, 47478640]

約数ペア:

[(1, 47478640), (2, 23739320), (4, 11869660), (5, 9495728), (8, 5934830), (10, 4747864), (11, 4316240), (16, 2967415), (20, 2373932), (22, 2158120), (40, 1186966), (44, 1079060), (55, 863248), (80, 593483), (88, 539530), (110, 431624), (163, 291280), (176, 269765), (220, 215812), (326, 145640), (331, 143440), (440, 107906), (652, 72820), (662, 71720), (815, 58256), (880, 53953), (1304, 36410), (1324, 35860), (1630, 29128), (1655, 28688), (1793, 26480), (2608, 18205), (2648, 17930), (3260, 14564), (3310, 14344), (3586, 13240), (3641, 13040), (5296, 8965), (6520, 7282), (6620, 7172)]