53807240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 129124800

約数和(自身を除く): 75317560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 853, 1577, 1660, 1706, 3154, 3320, 3412, 4265, 6308, 6824, 7885, 8530, 12616, 15770, 16207, 17060, 31540, 32414, 34120, 63080, 64828, 70799, 81035, 129656, 141598, 162070, 283196, 324140, 353995, 566392, 648280, 707990, 1345181, 1415980, 2690362, 2831960, 5380724, 6725905, 10761448, 13451810, 26903620, 53807240]

約数ペア:

[(1, 53807240), (2, 26903620), (4, 13451810), (5, 10761448), (8, 6725905), (10, 5380724), (19, 2831960), (20, 2690362), (38, 1415980), (40, 1345181), (76, 707990), (83, 648280), (95, 566392), (152, 353995), (166, 324140), (190, 283196), (332, 162070), (380, 141598), (415, 129656), (664, 81035), (760, 70799), (830, 64828), (853, 63080), (1577, 34120), (1660, 32414), (1706, 31540), (3154, 17060), (3320, 16207), (3412, 15770), (4265, 12616), (6308, 8530), (6824, 7885)]