22939889920

素因数分解:

$2^8\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{7109}}^1$

素因数の和:9651

約数の個数: 72

約数和(自身を含む): 54977733720

約数和(自身を除く): 32037843800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2521, 5042, 7109, 10084, 12605, 14218, 20168, 25210, 28436, 35545, 40336, 50420, 56872, 71090, 80672, 100840, 113744, 142180, 161344, 201680, 227488, 284360, 322688, 403360, 454976, 568720, 645376, 806720, 909952, 1137440, 1613440, 1819904, 2274880, 3226880, 4549760, 9099520, 17921789, 35843578, 71687156, 89608945, 143374312, 179217890, 286748624, 358435780, 573497248, 716871560, 1146994496, 1433743120, 2293988992, 2867486240, 4587977984, 5734972480, 11469944960, 22939889920]

約数ペア:

[(1, 22939889920), (2, 11469944960), (4, 5734972480), (5, 4587977984), (8, 2867486240), (10, 2293988992), (16, 1433743120), (20, 1146994496), (32, 716871560), (40, 573497248), (64, 358435780), (80, 286748624), (128, 179217890), (160, 143374312), (256, 89608945), (320, 71687156), (640, 35843578), (1280, 17921789), (2521, 9099520), (5042, 4549760), (7109, 3226880), (10084, 2274880), (12605, 1819904), (14218, 1613440), (20168, 1137440), (25210, 909952), (28436, 806720), (35545, 645376), (40336, 568720), (50420, 454976), (56872, 403360), (71090, 322688), (80672, 284360), (100840, 227488), (113744, 201680), (142180, 161344)]