40009140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{24697}}^1$

素因数の和:24718

約数の個数: 60

約数和(自身を含む): 125515236

約数和(自身を除く): 85506096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 24697, 49394, 74091, 98788, 123485, 148182, 222273, 246970, 296364, 370455, 444546, 493940, 666819, 740910, 889092, 1111365, 1333638, 1481820, 2000457, 2222730, 2667276, 3334095, 4000914, 4445460, 6668190, 8001828, 10002285, 13336380, 20004570, 40009140]

約数ペア:

[(1, 40009140), (2, 20004570), (3, 13336380), (4, 10002285), (5, 8001828), (6, 6668190), (9, 4445460), (10, 4000914), (12, 3334095), (15, 2667276), (18, 2222730), (20, 2000457), (27, 1481820), (30, 1333638), (36, 1111365), (45, 889092), (54, 740910), (60, 666819), (81, 493940), (90, 444546), (108, 370455), (135, 296364), (162, 246970), (180, 222273), (270, 148182), (324, 123485), (405, 98788), (540, 74091), (810, 49394), (1620, 24697)]