40622680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 106272000

約数和(自身を除く): 65649320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 2459, 3304, 4130, 4918, 8260, 9836, 12295, 16520, 17213, 19672, 24590, 34426, 49180, 68852, 86065, 98360, 137704, 145081, 172130, 290162, 344260, 580324, 688520, 725405, 1015567, 1160648, 1450810, 2031134, 2901620, 4062268, 5077835, 5803240, 8124536, 10155670, 20311340, 40622680]

約数ペア:

[(1, 40622680), (2, 20311340), (4, 10155670), (5, 8124536), (7, 5803240), (8, 5077835), (10, 4062268), (14, 2901620), (20, 2031134), (28, 1450810), (35, 1160648), (40, 1015567), (56, 725405), (59, 688520), (70, 580324), (118, 344260), (140, 290162), (236, 172130), (280, 145081), (295, 137704), (413, 98360), (472, 86065), (590, 68852), (826, 49180), (1180, 34426), (1652, 24590), (2065, 19672), (2360, 17213), (2459, 16520), (3304, 12295), (4130, 9836), (4918, 8260)]