15721927840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4272263}}^1$

素因数の和:4272301

約数の個数: 48

約数和(自身を含む): 38757979008

約数和(自身を除く): 23036051168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4272263, 8544526, 17089052, 21361315, 34178104, 42722630, 68356208, 85445260, 98262049, 136712416, 170890520, 196524098, 341781040, 393048196, 491310245, 683562080, 786096392, 982620490, 1572192784, 1965240980, 3144385568, 3930481960, 7860963920, 15721927840]

約数ペア:

[(1, 15721927840), (2, 7860963920), (4, 3930481960), (5, 3144385568), (8, 1965240980), (10, 1572192784), (16, 982620490), (20, 786096392), (23, 683562080), (32, 491310245), (40, 393048196), (46, 341781040), (80, 196524098), (92, 170890520), (115, 136712416), (160, 98262049), (184, 85445260), (230, 68356208), (368, 42722630), (460, 34178104), (736, 21361315), (920, 17089052), (1840, 8544526), (3680, 4272263)]