91945040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 235002816

約数和(自身を除く): 143057776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 641, 652, 815, 880, 1282, 1304, 1630, 1793, 2564, 2608, 3205, 3260, 3586, 5128, 6410, 6520, 7051, 7172, 8965, 10256, 12820, 13040, 14102, 14344, 17930, 25640, 28204, 28688, 35255, 35860, 51280, 56408, 70510, 71720, 104483, 112816, 141020, 143440, 208966, 282040, 417932, 522415, 564080, 835864, 1044830, 1149313, 1671728, 2089660, 2298626, 4179320, 4597252, 5746565, 8358640, 9194504, 11493130, 18389008, 22986260, 45972520, 91945040]

約数ペア:

[(1, 91945040), (2, 45972520), (4, 22986260), (5, 18389008), (8, 11493130), (10, 9194504), (11, 8358640), (16, 5746565), (20, 4597252), (22, 4179320), (40, 2298626), (44, 2089660), (55, 1671728), (80, 1149313), (88, 1044830), (110, 835864), (163, 564080), (176, 522415), (220, 417932), (326, 282040), (440, 208966), (641, 143440), (652, 141020), (815, 112816), (880, 104483), (1282, 71720), (1304, 70510), (1630, 56408), (1793, 51280), (2564, 35860), (2608, 35255), (3205, 28688), (3260, 28204), (3586, 25640), (5128, 17930), (6410, 14344), (6520, 14102), (7051, 13040), (7172, 12820), (8965, 10256)]