43478120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5058

約数の個数: 64

約数和(自身を含む): 115430400

約数和(自身を除く): 71952280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5009, 8680, 10018, 20036, 25045, 35063, 40072, 50090, 70126, 100180, 140252, 155279, 175315, 200360, 280504, 310558, 350630, 621116, 701260, 776395, 1086953, 1242232, 1402520, 1552790, 2173906, 3105580, 4347812, 5434765, 6211160, 8695624, 10869530, 21739060, 43478120]

約数ペア:

[(1, 43478120), (2, 21739060), (4, 10869530), (5, 8695624), (7, 6211160), (8, 5434765), (10, 4347812), (14, 3105580), (20, 2173906), (28, 1552790), (31, 1402520), (35, 1242232), (40, 1086953), (56, 776395), (62, 701260), (70, 621116), (124, 350630), (140, 310558), (155, 280504), (217, 200360), (248, 175315), (280, 155279), (310, 140252), (434, 100180), (620, 70126), (868, 50090), (1085, 40072), (1240, 35063), (1736, 25045), (2170, 20036), (4340, 10018), (5009, 8680)]