38945440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 62298080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 557, 608, 736, 760, 874, 920, 1114, 1520, 1748, 1840, 2185, 2228, 2785, 3040, 3496, 3680, 4370, 4456, 5570, 6992, 8740, 8912, 10583, 11140, 12811, 13984, 17480, 17824, 21166, 22280, 25622, 34960, 42332, 44560, 51244, 52915, 64055, 69920, 84664, 89120, 102488, 105830, 128110, 169328, 204976, 211660, 243409, 256220, 338656, 409952, 423320, 486818, 512440, 846640, 973636, 1024880, 1217045, 1693280, 1947272, 2049760, 2434090, 3894544, 4868180, 7789088, 9736360, 19472720, 38945440]

約数ペア:

[(1, 38945440), (2, 19472720), (4, 9736360), (5, 7789088), (8, 4868180), (10, 3894544), (16, 2434090), (19, 2049760), (20, 1947272), (23, 1693280), (32, 1217045), (38, 1024880), (40, 973636), (46, 846640), (76, 512440), (80, 486818), (92, 423320), (95, 409952), (115, 338656), (152, 256220), (160, 243409), (184, 211660), (190, 204976), (230, 169328), (304, 128110), (368, 105830), (380, 102488), (437, 89120), (460, 84664), (557, 69920), (608, 64055), (736, 52915), (760, 51244), (874, 44560), (920, 42332), (1114, 34960), (1520, 25622), (1748, 22280), (1840, 21166), (2185, 17824), (2228, 17480), (2785, 13984), (3040, 12811), (3496, 11140), (3680, 10583), (4370, 8912), (4456, 8740), (5570, 6992)]