42919840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 107775360

約数和(自身を除く): 64855520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 107, 109, 115, 160, 184, 214, 218, 230, 368, 428, 436, 460, 535, 545, 736, 856, 872, 920, 1070, 1090, 1712, 1744, 1840, 2140, 2180, 2461, 2507, 3424, 3488, 3680, 4280, 4360, 4922, 5014, 8560, 8720, 9844, 10028, 11663, 12305, 12535, 17120, 17440, 19688, 20056, 23326, 24610, 25070, 39376, 40112, 46652, 49220, 50140, 58315, 78752, 80224, 93304, 98440, 100280, 116630, 186608, 196880, 200560, 233260, 268249, 373216, 393760, 401120, 466520, 536498, 933040, 1072996, 1341245, 1866080, 2145992, 2682490, 4291984, 5364980, 8583968, 10729960, 21459920, 42919840]

約数ペア:

[(1, 42919840), (2, 21459920), (4, 10729960), (5, 8583968), (8, 5364980), (10, 4291984), (16, 2682490), (20, 2145992), (23, 1866080), (32, 1341245), (40, 1072996), (46, 933040), (80, 536498), (92, 466520), (107, 401120), (109, 393760), (115, 373216), (160, 268249), (184, 233260), (214, 200560), (218, 196880), (230, 186608), (368, 116630), (428, 100280), (436, 98440), (460, 93304), (535, 80224), (545, 78752), (736, 58315), (856, 50140), (872, 49220), (920, 46652), (1070, 40112), (1090, 39376), (1712, 25070), (1744, 24610), (1840, 23326), (2140, 20056), (2180, 19688), (2461, 17440), (2507, 17120), (3424, 12535), (3488, 12305), (3680, 11663), (4280, 10028), (4360, 9844), (4922, 8720), (5014, 8560)]