88597720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 118243880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 328, 356, 410, 445, 607, 712, 820, 890, 1214, 1640, 1780, 2428, 3035, 3560, 3649, 4856, 6070, 7298, 12140, 14596, 18245, 24280, 24887, 29192, 36490, 49774, 54023, 72980, 99548, 108046, 124435, 145960, 199096, 216092, 248870, 270115, 432184, 497740, 540230, 995480, 1080460, 2160920, 2214943, 4429886, 8859772, 11074715, 17719544, 22149430, 44298860, 88597720]

約数ペア:

[(1, 88597720), (2, 44298860), (4, 22149430), (5, 17719544), (8, 11074715), (10, 8859772), (20, 4429886), (40, 2214943), (41, 2160920), (82, 1080460), (89, 995480), (164, 540230), (178, 497740), (205, 432184), (328, 270115), (356, 248870), (410, 216092), (445, 199096), (607, 145960), (712, 124435), (820, 108046), (890, 99548), (1214, 72980), (1640, 54023), (1780, 49774), (2428, 36490), (3035, 29192), (3560, 24887), (3649, 24280), (4856, 18245), (6070, 14596), (7298, 12140)]