40225380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4005

約数の個数: 72

約数和(自身を含む): 121992192

約数和(自身を除く): 81766812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 3967, 5070, 7934, 10140, 11901, 15868, 19835, 23802, 39670, 47604, 51571, 59505, 79340, 103142, 119010, 154713, 206284, 238020, 257855, 309426, 515710, 618852, 670423, 773565, 1031420, 1340846, 1547130, 2011269, 2681692, 3094260, 3352115, 4022538, 6704230, 8045076, 10056345, 13408460, 20112690, 40225380]

約数ペア:

[(1, 40225380), (2, 20112690), (3, 13408460), (4, 10056345), (5, 8045076), (6, 6704230), (10, 4022538), (12, 3352115), (13, 3094260), (15, 2681692), (20, 2011269), (26, 1547130), (30, 1340846), (39, 1031420), (52, 773565), (60, 670423), (65, 618852), (78, 515710), (130, 309426), (156, 257855), (169, 238020), (195, 206284), (260, 154713), (338, 119010), (390, 103142), (507, 79340), (676, 59505), (780, 51571), (845, 47604), (1014, 39670), (1690, 23802), (2028, 19835), (2535, 15868), (3380, 11901), (3967, 10140), (5070, 7934)]