8273440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14588000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 89, 112, 140, 160, 166, 178, 224, 280, 332, 356, 415, 445, 560, 581, 623, 664, 712, 830, 890, 1120, 1162, 1246, 1328, 1424, 1660, 1780, 2324, 2492, 2656, 2848, 2905, 3115, 3320, 3560, 4648, 4984, 5810, 6230, 6640, 7120, 7387, 9296, 9968, 11620, 12460, 13280, 14240, 14774, 18592, 19936, 23240, 24920, 29548, 36935, 46480, 49840, 51709, 59096, 73870, 92960, 99680, 103418, 118192, 147740, 206836, 236384, 258545, 295480, 413672, 517090, 590960, 827344, 1034180, 1181920, 1654688, 2068360, 4136720, 8273440]

約数ペア:

[(1, 8273440), (2, 4136720), (4, 2068360), (5, 1654688), (7, 1181920), (8, 1034180), (10, 827344), (14, 590960), (16, 517090), (20, 413672), (28, 295480), (32, 258545), (35, 236384), (40, 206836), (56, 147740), (70, 118192), (80, 103418), (83, 99680), (89, 92960), (112, 73870), (140, 59096), (160, 51709), (166, 49840), (178, 46480), (224, 36935), (280, 29548), (332, 24920), (356, 23240), (415, 19936), (445, 18592), (560, 14774), (581, 14240), (623, 13280), (664, 12460), (712, 11620), (830, 9968), (890, 9296), (1120, 7387), (1162, 7120), (1246, 6640), (1328, 6230), (1424, 5810), (1660, 4984), (1780, 4648), (2324, 3560), (2492, 3320), (2656, 3115), (2848, 2905)]