40528680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19898

約数の個数: 64

約数和(自身を含む): 128744640

約数和(自身を除く): 88215960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19867, 39734, 59601, 79468, 99335, 119202, 158936, 198670, 238404, 298005, 337739, 397340, 476808, 596010, 675478, 794680, 1013217, 1192020, 1350956, 1688695, 2026434, 2384040, 2701912, 3377390, 4052868, 5066085, 6754780, 8105736, 10132170, 13509560, 20264340, 40528680]

約数ペア:

[(1, 40528680), (2, 20264340), (3, 13509560), (4, 10132170), (5, 8105736), (6, 6754780), (8, 5066085), (10, 4052868), (12, 3377390), (15, 2701912), (17, 2384040), (20, 2026434), (24, 1688695), (30, 1350956), (34, 1192020), (40, 1013217), (51, 794680), (60, 675478), (68, 596010), (85, 476808), (102, 397340), (120, 337739), (136, 298005), (170, 238404), (204, 198670), (255, 158936), (340, 119202), (408, 99335), (510, 79468), (680, 59601), (1020, 39734), (2040, 19867)]