40885440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42589}}^1$

素因数の和:42609

約数の個数: 56

約数和(自身を含む): 129814320

約数和(自身を除く): 88928880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42589, 85178, 127767, 170356, 212945, 255534, 340712, 425890, 511068, 638835, 681424, 851780, 1022136, 1277670, 1362848, 1703560, 2044272, 2555340, 2725696, 3407120, 4088544, 5110680, 6814240, 8177088, 10221360, 13628480, 20442720, 40885440]

約数ペア:

[(1, 40885440), (2, 20442720), (3, 13628480), (4, 10221360), (5, 8177088), (6, 6814240), (8, 5110680), (10, 4088544), (12, 3407120), (15, 2725696), (16, 2555340), (20, 2044272), (24, 1703560), (30, 1362848), (32, 1277670), (40, 1022136), (48, 851780), (60, 681424), (64, 638835), (80, 511068), (96, 425890), (120, 340712), (160, 255534), (192, 212945), (240, 170356), (320, 127767), (480, 85178), (960, 42589)]