40285960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7078

約数の個数: 64

約数和(自身を含む): 106505280

約数和(自身を除く): 66219320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 7043, 14086, 28172, 35215, 56344, 70430, 77473, 91559, 140860, 154946, 183118, 281720, 309892, 366236, 387365, 457795, 619784, 732472, 774730, 915590, 1007149, 1549460, 1831180, 2014298, 3098920, 3662360, 4028596, 5035745, 8057192, 10071490, 20142980, 40285960]

約数ペア:

[(1, 40285960), (2, 20142980), (4, 10071490), (5, 8057192), (8, 5035745), (10, 4028596), (11, 3662360), (13, 3098920), (20, 2014298), (22, 1831180), (26, 1549460), (40, 1007149), (44, 915590), (52, 774730), (55, 732472), (65, 619784), (88, 457795), (104, 387365), (110, 366236), (130, 309892), (143, 281720), (220, 183118), (260, 154946), (286, 140860), (440, 91559), (520, 77473), (572, 70430), (715, 56344), (1144, 35215), (1430, 28172), (2860, 14086), (5720, 7043)]