8388250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 17690400

約数和(自身を除く): 9302150

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 89, 125, 130, 145, 178, 250, 290, 325, 377, 445, 650, 725, 754, 890, 1157, 1450, 1625, 1885, 2225, 2314, 2581, 3250, 3625, 3770, 4450, 5162, 5785, 7250, 9425, 11125, 11570, 12905, 18850, 22250, 25810, 28925, 33553, 47125, 57850, 64525, 67106, 94250, 129050, 144625, 167765, 289250, 322625, 335530, 645250, 838825, 1677650, 4194125, 8388250]

約数ペア:

[(1, 8388250), (2, 4194125), (5, 1677650), (10, 838825), (13, 645250), (25, 335530), (26, 322625), (29, 289250), (50, 167765), (58, 144625), (65, 129050), (89, 94250), (125, 67106), (130, 64525), (145, 57850), (178, 47125), (250, 33553), (290, 28925), (325, 25810), (377, 22250), (445, 18850), (650, 12905), (725, 11570), (754, 11125), (890, 9425), (1157, 7250), (1450, 5785), (1625, 5162), (1885, 4450), (2225, 3770), (2314, 3625), (2581, 3250)]