37889080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 51534920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 367, 445, 580, 712, 734, 890, 1160, 1468, 1780, 1835, 2581, 2936, 3560, 3670, 5162, 7340, 10324, 10643, 12905, 14680, 20648, 21286, 25810, 32663, 42572, 51620, 53215, 65326, 85144, 103240, 106430, 130652, 163315, 212860, 261304, 326630, 425720, 653260, 947227, 1306520, 1894454, 3788908, 4736135, 7577816, 9472270, 18944540, 37889080]

約数ペア:

[(1, 37889080), (2, 18944540), (4, 9472270), (5, 7577816), (8, 4736135), (10, 3788908), (20, 1894454), (29, 1306520), (40, 947227), (58, 653260), (89, 425720), (116, 326630), (145, 261304), (178, 212860), (232, 163315), (290, 130652), (356, 106430), (367, 103240), (445, 85144), (580, 65326), (712, 53215), (734, 51620), (890, 42572), (1160, 32663), (1468, 25810), (1780, 21286), (1835, 20648), (2581, 14680), (2936, 12905), (3560, 10643), (3670, 10324), (5162, 7340)]