80498560

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 195191280

約数和(自身を除く): 114692720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1723, 2336, 2920, 3446, 4672, 5840, 6892, 8615, 9344, 11680, 13784, 17230, 23360, 27568, 34460, 46720, 55136, 68920, 110272, 125779, 137840, 220544, 251558, 275680, 503116, 551360, 628895, 1006232, 1102720, 1257790, 2012464, 2515580, 4024928, 5031160, 8049856, 10062320, 16099712, 20124640, 40249280, 80498560]

約数ペア:

[(1, 80498560), (2, 40249280), (4, 20124640), (5, 16099712), (8, 10062320), (10, 8049856), (16, 5031160), (20, 4024928), (32, 2515580), (40, 2012464), (64, 1257790), (73, 1102720), (80, 1006232), (128, 628895), (146, 551360), (160, 503116), (292, 275680), (320, 251558), (365, 220544), (584, 137840), (640, 125779), (730, 110272), (1168, 68920), (1460, 55136), (1723, 46720), (2336, 34460), (2920, 27568), (3446, 23360), (4672, 17230), (5840, 13784), (6892, 11680), (8615, 9344)]