47814640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 118742400

約数和(自身を除く): 70927760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 379, 380, 415, 664, 758, 760, 830, 1328, 1516, 1520, 1577, 1660, 1895, 3032, 3154, 3320, 3790, 6064, 6308, 6640, 7201, 7580, 7885, 12616, 14402, 15160, 15770, 25232, 28804, 30320, 31457, 31540, 36005, 57608, 62914, 63080, 72010, 115216, 125828, 126160, 144020, 157285, 251656, 288040, 314570, 503312, 576080, 597683, 629140, 1195366, 1258280, 2390732, 2516560, 2988415, 4781464, 5976830, 9562928, 11953660, 23907320, 47814640]

約数ペア:

[(1, 47814640), (2, 23907320), (4, 11953660), (5, 9562928), (8, 5976830), (10, 4781464), (16, 2988415), (19, 2516560), (20, 2390732), (38, 1258280), (40, 1195366), (76, 629140), (80, 597683), (83, 576080), (95, 503312), (152, 314570), (166, 288040), (190, 251656), (304, 157285), (332, 144020), (379, 126160), (380, 125828), (415, 115216), (664, 72010), (758, 63080), (760, 62914), (830, 57608), (1328, 36005), (1516, 31540), (1520, 31457), (1577, 30320), (1660, 28804), (1895, 25232), (3032, 15770), (3154, 15160), (3320, 14402), (3790, 12616), (6064, 7885), (6308, 7580), (6640, 7201)]