879228040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31267}}^1$

素因数の和:31334

約数の個数: 64

約数和(自身を含む): 2138731200

約数和(自身を除く): 1259503160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 31267, 62534, 125068, 156335, 250136, 312670, 594073, 625340, 1156879, 1188146, 1250680, 2313758, 2376292, 2970365, 4627516, 4752584, 5784395, 5940730, 9255032, 11568790, 11881460, 21980701, 23137580, 23762920, 43961402, 46275160, 87922804, 109903505, 175845608, 219807010, 439614020, 879228040]

約数ペア:

[(1, 879228040), (2, 439614020), (4, 219807010), (5, 175845608), (8, 109903505), (10, 87922804), (19, 46275160), (20, 43961402), (37, 23762920), (38, 23137580), (40, 21980701), (74, 11881460), (76, 11568790), (95, 9255032), (148, 5940730), (152, 5784395), (185, 4752584), (190, 4627516), (296, 2970365), (370, 2376292), (380, 2313758), (703, 1250680), (740, 1188146), (760, 1156879), (1406, 625340), (1480, 594073), (2812, 312670), (3515, 250136), (5624, 156335), (7030, 125068), (14060, 62534), (28120, 31267)]