156413240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134839}}^1$

素因数の和:134879

約数の個数: 32

約数和(自身を含む): 364068000

約数和(自身を除く): 207654760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 134839, 269678, 539356, 674195, 1078712, 1348390, 2696780, 3910331, 5393560, 7820662, 15641324, 19551655, 31282648, 39103310, 78206620, 156413240]

約数ペア:

[(1, 156413240), (2, 78206620), (4, 39103310), (5, 31282648), (8, 19551655), (10, 15641324), (20, 7820662), (29, 5393560), (40, 3910331), (58, 2696780), (116, 1348390), (145, 1078712), (232, 674195), (290, 539356), (580, 269678), (1160, 134839)]