91276880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 132637360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 368, 439, 452, 460, 565, 878, 904, 920, 1130, 1756, 1808, 1840, 2195, 2260, 2599, 3512, 4390, 4520, 5198, 7024, 8780, 9040, 10097, 10396, 12995, 17560, 20194, 20792, 25990, 35120, 40388, 41584, 49607, 50485, 51980, 80776, 99214, 100970, 103960, 161552, 198428, 201940, 207920, 248035, 396856, 403880, 496070, 793712, 807760, 992140, 1140961, 1984280, 2281922, 3968560, 4563844, 5704805, 9127688, 11409610, 18255376, 22819220, 45638440, 91276880]

約数ペア:

[(1, 91276880), (2, 45638440), (4, 22819220), (5, 18255376), (8, 11409610), (10, 9127688), (16, 5704805), (20, 4563844), (23, 3968560), (40, 2281922), (46, 1984280), (80, 1140961), (92, 992140), (113, 807760), (115, 793712), (184, 496070), (226, 403880), (230, 396856), (368, 248035), (439, 207920), (452, 201940), (460, 198428), (565, 161552), (878, 103960), (904, 100970), (920, 99214), (1130, 80776), (1756, 51980), (1808, 50485), (1840, 49607), (2195, 41584), (2260, 40388), (2599, 35120), (3512, 25990), (4390, 20792), (4520, 20194), (5198, 17560), (7024, 12995), (8780, 10396), (9040, 10097)]