40696156720

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{769}}^1\times {\mathrm{2441}}^1$

素因数の和:3494

約数の個数: 80

約数和(自身を含む): 95130161280

約数和(自身を除く): 54434004560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 769, 1084, 1355, 1538, 2168, 2441, 2710, 3076, 3845, 4336, 4882, 5420, 6152, 7690, 9764, 10840, 12205, 12304, 15380, 19528, 21680, 24410, 30760, 39056, 48820, 61520, 97640, 195280, 208399, 416798, 661511, 833596, 1041995, 1323022, 1667192, 1877129, 2083990, 2646044, 3307555, 3334384, 3754258, 4167980, 5292088, 6615110, 7508516, 8335960, 9385645, 10584176, 13230220, 15017032, 16671920, 18771290, 26460440, 30034064, 37542580, 52920880, 75085160, 150170320, 508701959, 1017403918, 2034807836, 2543509795, 4069615672, 5087019590, 8139231344, 10174039180, 20348078360, 40696156720]

約数ペア:

[(1, 40696156720), (2, 20348078360), (4, 10174039180), (5, 8139231344), (8, 5087019590), (10, 4069615672), (16, 2543509795), (20, 2034807836), (40, 1017403918), (80, 508701959), (271, 150170320), (542, 75085160), (769, 52920880), (1084, 37542580), (1355, 30034064), (1538, 26460440), (2168, 18771290), (2441, 16671920), (2710, 15017032), (3076, 13230220), (3845, 10584176), (4336, 9385645), (4882, 8335960), (5420, 7508516), (6152, 6615110), (7690, 5292088), (9764, 4167980), (10840, 3754258), (12205, 3334384), (12304, 3307555), (15380, 2646044), (19528, 2083990), (21680, 1877129), (24410, 1667192), (30760, 1323022), (39056, 1041995), (48820, 833596), (61520, 661511), (97640, 416798), (195280, 208399)]