159194480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25189}}^1$

素因数の和:25281

約数の個数: 40

約数和(自身を含む): 374827200

約数和(自身を除く): 215632720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 25189, 50378, 100756, 125945, 201512, 251890, 403024, 503780, 1007560, 1989931, 2015120, 3979862, 7959724, 9949655, 15919448, 19899310, 31838896, 39798620, 79597240, 159194480]

約数ペア:

[(1, 159194480), (2, 79597240), (4, 39798620), (5, 31838896), (8, 19899310), (10, 15919448), (16, 9949655), (20, 7959724), (40, 3979862), (79, 2015120), (80, 1989931), (158, 1007560), (316, 503780), (395, 403024), (632, 251890), (790, 201512), (1264, 125945), (1580, 100756), (3160, 50378), (6320, 25189)]