45052720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 112144608

約数和(自身を除く): 67091888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 211, 272, 314, 340, 422, 628, 680, 785, 844, 1055, 1256, 1360, 1570, 1688, 2110, 2512, 2669, 3140, 3376, 3587, 4220, 5338, 6280, 7174, 8440, 10676, 12560, 13345, 14348, 16880, 17935, 21352, 26690, 28696, 33127, 35870, 42704, 53380, 57392, 66254, 71740, 106760, 132508, 143480, 165635, 213520, 265016, 286960, 331270, 530032, 563159, 662540, 1126318, 1325080, 2252636, 2650160, 2815795, 4505272, 5631590, 9010544, 11263180, 22526360, 45052720]

約数ペア:

[(1, 45052720), (2, 22526360), (4, 11263180), (5, 9010544), (8, 5631590), (10, 4505272), (16, 2815795), (17, 2650160), (20, 2252636), (34, 1325080), (40, 1126318), (68, 662540), (80, 563159), (85, 530032), (136, 331270), (157, 286960), (170, 265016), (211, 213520), (272, 165635), (314, 143480), (340, 132508), (422, 106760), (628, 71740), (680, 66254), (785, 57392), (844, 53380), (1055, 42704), (1256, 35870), (1360, 33127), (1570, 28696), (1688, 26690), (2110, 21352), (2512, 17935), (2669, 16880), (3140, 14348), (3376, 13345), (3587, 12560), (4220, 10676), (5338, 8440), (6280, 7174)]