15902240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 39553920

約数和(自身を除く): 23651680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5231, 10462, 20924, 26155, 41848, 52310, 83696, 99389, 104620, 167392, 198778, 209240, 397556, 418480, 496945, 795112, 836960, 993890, 1590224, 1987780, 3180448, 3975560, 7951120, 15902240]

約数ペア:

[(1, 15902240), (2, 7951120), (4, 3975560), (5, 3180448), (8, 1987780), (10, 1590224), (16, 993890), (19, 836960), (20, 795112), (32, 496945), (38, 418480), (40, 397556), (76, 209240), (80, 198778), (95, 167392), (152, 104620), (160, 99389), (190, 83696), (304, 52310), (380, 41848), (608, 26155), (760, 20924), (1520, 10462), (3040, 5231)]