40912700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 95254320

約数和(自身を除く): 54341620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 353, 380, 475, 610, 706, 950, 1159, 1220, 1412, 1525, 1765, 1900, 2318, 3050, 3530, 4636, 5795, 6100, 6707, 7060, 8825, 11590, 13414, 17650, 21533, 23180, 26828, 28975, 33535, 35300, 43066, 57950, 67070, 86132, 107665, 115900, 134140, 167675, 215330, 335350, 409127, 430660, 538325, 670700, 818254, 1076650, 1636508, 2045635, 2153300, 4091270, 8182540, 10228175, 20456350, 40912700]

約数ペア:

[(1, 40912700), (2, 20456350), (4, 10228175), (5, 8182540), (10, 4091270), (19, 2153300), (20, 2045635), (25, 1636508), (38, 1076650), (50, 818254), (61, 670700), (76, 538325), (95, 430660), (100, 409127), (122, 335350), (190, 215330), (244, 167675), (305, 134140), (353, 115900), (380, 107665), (475, 86132), (610, 67070), (706, 57950), (950, 43066), (1159, 35300), (1220, 33535), (1412, 28975), (1525, 26828), (1765, 23180), (1900, 21533), (2318, 17650), (3050, 13414), (3530, 11590), (4636, 8825), (5795, 7060), (6100, 6707)]