40150420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 91403424

約数和(自身を除く): 51253004

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 83, 95, 134, 166, 190, 268, 332, 335, 361, 380, 415, 670, 722, 830, 1273, 1340, 1444, 1577, 1660, 1805, 2546, 3154, 3610, 5092, 5561, 6308, 6365, 7220, 7885, 11122, 12730, 15770, 22244, 24187, 25460, 27805, 29963, 31540, 48374, 55610, 59926, 96748, 105659, 111220, 119852, 120935, 149815, 211318, 241870, 299630, 422636, 483740, 528295, 599260, 1056590, 2007521, 2113180, 4015042, 8030084, 10037605, 20075210, 40150420]

約数ペア:

[(1, 40150420), (2, 20075210), (4, 10037605), (5, 8030084), (10, 4015042), (19, 2113180), (20, 2007521), (38, 1056590), (67, 599260), (76, 528295), (83, 483740), (95, 422636), (134, 299630), (166, 241870), (190, 211318), (268, 149815), (332, 120935), (335, 119852), (361, 111220), (380, 105659), (415, 96748), (670, 59926), (722, 55610), (830, 48374), (1273, 31540), (1340, 29963), (1444, 27805), (1577, 25460), (1660, 24187), (1805, 22244), (2546, 15770), (3154, 12730), (3610, 11122), (5092, 7885), (5561, 7220), (6308, 6365)]