39629780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 48429100

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 1559, 2542, 3118, 5084, 6236, 6355, 7795, 12710, 15590, 25420, 31180, 48329, 63919, 96658, 127838, 193316, 241645, 255676, 319595, 483290, 639190, 966580, 1278380, 1981489, 3962978, 7925956, 9907445, 19814890, 39629780]

約数ペア:

[(1, 39629780), (2, 19814890), (4, 9907445), (5, 7925956), (10, 3962978), (20, 1981489), (31, 1278380), (41, 966580), (62, 639190), (82, 483290), (124, 319595), (155, 255676), (164, 241645), (205, 193316), (310, 127838), (410, 96658), (620, 63919), (820, 48329), (1271, 31180), (1559, 25420), (2542, 15590), (3118, 12710), (5084, 7795), (6236, 6355)]