1788115960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{5483}}^1$

素因数の和:5788

約数の個数: 64

約数和(自身を含む): 4169594880

約数和(自身を除く): 2381478920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 526, 620, 1052, 1240, 1315, 2104, 2630, 5260, 5483, 8153, 10520, 10966, 16306, 21932, 27415, 32612, 40765, 43864, 54830, 65224, 81530, 109660, 163060, 169973, 219320, 326120, 339946, 679892, 849865, 1359784, 1442029, 1699730, 2884058, 3399460, 5768116, 6798920, 7210145, 11536232, 14420290, 28840580, 44702899, 57681160, 89405798, 178811596, 223514495, 357623192, 447028990, 894057980, 1788115960]

約数ペア:

[(1, 1788115960), (2, 894057980), (4, 447028990), (5, 357623192), (8, 223514495), (10, 178811596), (20, 89405798), (31, 57681160), (40, 44702899), (62, 28840580), (124, 14420290), (155, 11536232), (248, 7210145), (263, 6798920), (310, 5768116), (526, 3399460), (620, 2884058), (1052, 1699730), (1240, 1442029), (1315, 1359784), (2104, 849865), (2630, 679892), (5260, 339946), (5483, 326120), (8153, 219320), (10520, 169973), (10966, 163060), (16306, 109660), (21932, 81530), (27415, 65224), (32612, 54830), (40765, 43864)]