155166220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4327}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 357735168

約数和(自身を除く): 202568948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 4327, 7172, 8654, 8965, 17308, 17930, 21635, 35860, 43270, 47597, 86540, 95194, 190388, 237985, 475970, 705301, 951940, 1410602, 2821204, 3526505, 7053010, 7758311, 14106020, 15516622, 31033244, 38791555, 77583110, 155166220]

約数ペア:

[(1, 155166220), (2, 77583110), (4, 38791555), (5, 31033244), (10, 15516622), (11, 14106020), (20, 7758311), (22, 7053010), (44, 3526505), (55, 2821204), (110, 1410602), (163, 951940), (220, 705301), (326, 475970), (652, 237985), (815, 190388), (1630, 95194), (1793, 86540), (3260, 47597), (3586, 43270), (4327, 35860), (7172, 21635), (8654, 17930), (8965, 17308)]