50288240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 121123200

約数和(自身を除く): 70834960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 109, 146, 158, 218, 292, 316, 365, 395, 436, 545, 584, 632, 730, 790, 872, 1090, 1168, 1264, 1460, 1580, 1744, 2180, 2920, 3160, 4360, 5767, 5840, 6320, 7957, 8611, 8720, 11534, 15914, 17222, 23068, 28835, 31828, 34444, 39785, 43055, 46136, 57670, 63656, 68888, 79570, 86110, 92272, 115340, 127312, 137776, 159140, 172220, 230680, 318280, 344440, 461360, 628603, 636560, 688880, 1257206, 2514412, 3143015, 5028824, 6286030, 10057648, 12572060, 25144120, 50288240]

約数ペア:

[(1, 50288240), (2, 25144120), (4, 12572060), (5, 10057648), (8, 6286030), (10, 5028824), (16, 3143015), (20, 2514412), (40, 1257206), (73, 688880), (79, 636560), (80, 628603), (109, 461360), (146, 344440), (158, 318280), (218, 230680), (292, 172220), (316, 159140), (365, 137776), (395, 127312), (436, 115340), (545, 92272), (584, 86110), (632, 79570), (730, 68888), (790, 63656), (872, 57670), (1090, 46136), (1168, 43055), (1264, 39785), (1460, 34444), (1580, 31828), (1744, 28835), (2180, 23068), (2920, 17222), (3160, 15914), (4360, 11534), (5767, 8720), (5840, 8611), (6320, 7957)]