23990640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{99961}}^1$

素因数の和:99977

約数の個数: 40

約数和(自身を含む): 74371728

約数和(自身を除く): 50381088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 99961, 199922, 299883, 399844, 499805, 599766, 799688, 999610, 1199532, 1499415, 1599376, 1999220, 2399064, 2998830, 3998440, 4798128, 5997660, 7996880, 11995320, 23990640]

約数ペア:

[(1, 23990640), (2, 11995320), (3, 7996880), (4, 5997660), (5, 4798128), (6, 3998440), (8, 2998830), (10, 2399064), (12, 1999220), (15, 1599376), (16, 1499415), (20, 1199532), (24, 999610), (30, 799688), (40, 599766), (48, 499805), (60, 399844), (80, 299883), (120, 199922), (240, 99961)]