40616520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48353}}^1$

素因数の和:48374

約数の個数: 64

約数和(自身を含む): 139259520

約数和(自身を除く): 98643000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48353, 96706, 145059, 193412, 241765, 290118, 338471, 386824, 483530, 580236, 676942, 725295, 967060, 1015413, 1160472, 1353884, 1450590, 1692355, 1934120, 2030826, 2707768, 2901180, 3384710, 4061652, 5077065, 5802360, 6769420, 8123304, 10154130, 13538840, 20308260, 40616520]

約数ペア:

[(1, 40616520), (2, 20308260), (3, 13538840), (4, 10154130), (5, 8123304), (6, 6769420), (7, 5802360), (8, 5077065), (10, 4061652), (12, 3384710), (14, 2901180), (15, 2707768), (20, 2030826), (21, 1934120), (24, 1692355), (28, 1450590), (30, 1353884), (35, 1160472), (40, 1015413), (42, 967060), (56, 725295), (60, 676942), (70, 580236), (84, 483530), (105, 386824), (120, 338471), (140, 290118), (168, 241765), (210, 193412), (280, 145059), (420, 96706), (840, 48353)]