4037759960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{19559}}^1$

素因数の和:19980

約数の個数: 64

約数和(自身を含む): 9808948800

約数和(自身を除く): 5771188840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 794, 1588, 1985, 3176, 3970, 5161, 7940, 10322, 15880, 19559, 20644, 25805, 39118, 41288, 51610, 78236, 97795, 103220, 156472, 195590, 206440, 254267, 391180, 508534, 782360, 1017068, 1271335, 2034136, 2542670, 5085340, 7764923, 10170680, 15529846, 31059692, 38824615, 62119384, 77649230, 100943999, 155298460, 201887998, 310596920, 403775996, 504719995, 807551992, 1009439990, 2018879980, 4037759960]

約数ペア:

[(1, 4037759960), (2, 2018879980), (4, 1009439990), (5, 807551992), (8, 504719995), (10, 403775996), (13, 310596920), (20, 201887998), (26, 155298460), (40, 100943999), (52, 77649230), (65, 62119384), (104, 38824615), (130, 31059692), (260, 15529846), (397, 10170680), (520, 7764923), (794, 5085340), (1588, 2542670), (1985, 2034136), (3176, 1271335), (3970, 1017068), (5161, 782360), (7940, 508534), (10322, 391180), (15880, 254267), (19559, 206440), (20644, 195590), (25805, 156472), (39118, 103220), (41288, 97795), (51610, 78236)]