417015920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127139}}^1$

素因数の和:127193

約数の個数: 40

約数和(自身を含む): 993217680

約数和(自身を除く): 576201760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 127139, 254278, 508556, 635695, 1017112, 1271390, 2034224, 2542780, 5085560, 5212699, 10171120, 10425398, 20850796, 26063495, 41701592, 52126990, 83403184, 104253980, 208507960, 417015920]

約数ペア:

[(1, 417015920), (2, 208507960), (4, 104253980), (5, 83403184), (8, 52126990), (10, 41701592), (16, 26063495), (20, 20850796), (40, 10425398), (41, 10171120), (80, 5212699), (82, 5085560), (164, 2542780), (205, 2034224), (328, 1271390), (410, 1017112), (656, 635695), (820, 508556), (1640, 254278), (3280, 127139)]