1073565440

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11905

約数の個数: 72

約数和(自身を含む): 2607964128

約数和(自身を除く): 1534398688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 11813, 18176, 22720, 23626, 45440, 47252, 59065, 90880, 94504, 118130, 189008, 236260, 378016, 472520, 756032, 838723, 945040, 1512064, 1677446, 1890080, 3024128, 3354892, 3780160, 4193615, 6709784, 7560320, 8387230, 13419568, 15120640, 16774460, 26839136, 33548920, 53678272, 67097840, 107356544, 134195680, 214713088, 268391360, 536782720, 1073565440]

約数ペア:

[(1, 1073565440), (2, 536782720), (4, 268391360), (5, 214713088), (8, 134195680), (10, 107356544), (16, 67097840), (20, 53678272), (32, 33548920), (40, 26839136), (64, 16774460), (71, 15120640), (80, 13419568), (128, 8387230), (142, 7560320), (160, 6709784), (256, 4193615), (284, 3780160), (320, 3354892), (355, 3024128), (568, 1890080), (640, 1677446), (710, 1512064), (1136, 945040), (1280, 838723), (1420, 756032), (2272, 472520), (2840, 378016), (4544, 236260), (5680, 189008), (9088, 118130), (11360, 94504), (11813, 90880), (18176, 59065), (22720, 47252), (23626, 45440)]