84406400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 96

約数和(自身を含む): 224660100

約数和(自身を除く): 140253700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2029, 2080, 2600, 3200, 4058, 4160, 5200, 8116, 8320, 10145, 10400, 16232, 20290, 20800, 26377, 32464, 40580, 41600, 50725, 52754, 64928, 81160, 101450, 105508, 129856, 131885, 162320, 202900, 211016, 259712, 263770, 324640, 405800, 422032, 527540, 649280, 659425, 811600, 844064, 1055080, 1298560, 1318850, 1623200, 1688128, 2110160, 2637700, 3246400, 3376256, 4220320, 5275400, 6492800, 8440640, 10550800, 16881280, 21101600, 42203200, 84406400]

約数ペア:

[(1, 84406400), (2, 42203200), (4, 21101600), (5, 16881280), (8, 10550800), (10, 8440640), (13, 6492800), (16, 5275400), (20, 4220320), (25, 3376256), (26, 3246400), (32, 2637700), (40, 2110160), (50, 1688128), (52, 1623200), (64, 1318850), (65, 1298560), (80, 1055080), (100, 844064), (104, 811600), (128, 659425), (130, 649280), (160, 527540), (200, 422032), (208, 405800), (260, 324640), (320, 263770), (325, 259712), (400, 211016), (416, 202900), (520, 162320), (640, 131885), (650, 129856), (800, 105508), (832, 101450), (1040, 81160), (1300, 64928), (1600, 52754), (1664, 50725), (2029, 41600), (2080, 40580), (2600, 32464), (3200, 26377), (4058, 20800), (4160, 20290), (5200, 16232), (8116, 10400), (8320, 10145)]