23907320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 33548680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 379, 380, 415, 664, 758, 760, 830, 1516, 1577, 1660, 1895, 3032, 3154, 3320, 3790, 6308, 7201, 7580, 7885, 12616, 14402, 15160, 15770, 28804, 31457, 31540, 36005, 57608, 62914, 63080, 72010, 125828, 144020, 157285, 251656, 288040, 314570, 597683, 629140, 1195366, 1258280, 2390732, 2988415, 4781464, 5976830, 11953660, 23907320]

約数ペア:

[(1, 23907320), (2, 11953660), (4, 5976830), (5, 4781464), (8, 2988415), (10, 2390732), (19, 1258280), (20, 1195366), (38, 629140), (40, 597683), (76, 314570), (83, 288040), (95, 251656), (152, 157285), (166, 144020), (190, 125828), (332, 72010), (379, 63080), (380, 62914), (415, 57608), (664, 36005), (758, 31540), (760, 31457), (830, 28804), (1516, 15770), (1577, 15160), (1660, 14402), (1895, 12616), (3032, 7885), (3154, 7580), (3320, 7201), (3790, 6308)]