40321400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 108743040

約数和(自身を除く): 68421640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 166, 175, 200, 280, 332, 347, 350, 415, 581, 664, 694, 700, 830, 1162, 1388, 1400, 1660, 1735, 2075, 2324, 2429, 2776, 2905, 3320, 3470, 4150, 4648, 4858, 5810, 6940, 8300, 8675, 9716, 11620, 12145, 13880, 14525, 16600, 17350, 19432, 23240, 24290, 28801, 29050, 34700, 48580, 57602, 58100, 60725, 69400, 97160, 115204, 116200, 121450, 144005, 201607, 230408, 242900, 288010, 403214, 485800, 576020, 720025, 806428, 1008035, 1152040, 1440050, 1612856, 2016070, 2880100, 4032140, 5040175, 5760200, 8064280, 10080350, 20160700, 40321400]

約数ペア:

[(1, 40321400), (2, 20160700), (4, 10080350), (5, 8064280), (7, 5760200), (8, 5040175), (10, 4032140), (14, 2880100), (20, 2016070), (25, 1612856), (28, 1440050), (35, 1152040), (40, 1008035), (50, 806428), (56, 720025), (70, 576020), (83, 485800), (100, 403214), (140, 288010), (166, 242900), (175, 230408), (200, 201607), (280, 144005), (332, 121450), (347, 116200), (350, 115204), (415, 97160), (581, 69400), (664, 60725), (694, 58100), (700, 57602), (830, 48580), (1162, 34700), (1388, 29050), (1400, 28801), (1660, 24290), (1735, 23240), (2075, 19432), (2324, 17350), (2429, 16600), (2776, 14525), (2905, 13880), (3320, 12145), (3470, 11620), (4150, 9716), (4648, 8675), (4858, 8300), (5810, 6940)]