73211920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15511}}^1$

素因数の和:15583

約数の個数: 40

約数和(自身を含む): 173113920

約数和(自身を除く): 99902000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 15511, 31022, 62044, 77555, 124088, 155110, 248176, 310220, 620440, 915149, 1240880, 1830298, 3660596, 4575745, 7321192, 9151490, 14642384, 18302980, 36605960, 73211920]

約数ペア:

[(1, 73211920), (2, 36605960), (4, 18302980), (5, 14642384), (8, 9151490), (10, 7321192), (16, 4575745), (20, 3660596), (40, 1830298), (59, 1240880), (80, 915149), (118, 620440), (236, 310220), (295, 248176), (472, 155110), (590, 124088), (944, 77555), (1180, 62044), (2360, 31022), (4720, 15511)]