124865680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91813}}^1$

素因数の和:91843

約数の個数: 40

約数和(自身を含む): 307393272

約数和(自身を除く): 182527592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 91813, 183626, 367252, 459065, 734504, 918130, 1469008, 1560821, 1836260, 3121642, 3672520, 6243284, 7345040, 7804105, 12486568, 15608210, 24973136, 31216420, 62432840, 124865680]

約数ペア:

[(1, 124865680), (2, 62432840), (4, 31216420), (5, 24973136), (8, 15608210), (10, 12486568), (16, 7804105), (17, 7345040), (20, 6243284), (34, 3672520), (40, 3121642), (68, 1836260), (80, 1560821), (85, 1469008), (136, 918130), (170, 734504), (272, 459065), (340, 367252), (680, 183626), (1360, 91813)]