17977771160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{65203}}^1$

素因数の和:65388

約数の個数: 64

約数和(自身を含む): 41477568480

約数和(自身を除く): 23499797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 113, 122, 226, 244, 305, 452, 488, 565, 610, 904, 1130, 1220, 2260, 2440, 4520, 6893, 13786, 27572, 34465, 55144, 65203, 68930, 130406, 137860, 260812, 275720, 326015, 521624, 652030, 1304060, 2608120, 3977383, 7367939, 7954766, 14735878, 15909532, 19886915, 29471756, 31819064, 36839695, 39773830, 58943512, 73679390, 79547660, 147358780, 159095320, 294717560, 449444279, 898888558, 1797777116, 2247221395, 3595554232, 4494442790, 8988885580, 17977771160]

約数ペア:

[(1, 17977771160), (2, 8988885580), (4, 4494442790), (5, 3595554232), (8, 2247221395), (10, 1797777116), (20, 898888558), (40, 449444279), (61, 294717560), (113, 159095320), (122, 147358780), (226, 79547660), (244, 73679390), (305, 58943512), (452, 39773830), (488, 36839695), (565, 31819064), (610, 29471756), (904, 19886915), (1130, 15909532), (1220, 14735878), (2260, 7954766), (2440, 7367939), (4520, 3977383), (6893, 2608120), (13786, 1304060), (27572, 652030), (34465, 521624), (55144, 326015), (65203, 275720), (68930, 260812), (130406, 137860)]