40474280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 120372480

約数和(自身を除く): 79898200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 773, 935, 952, 1190, 1309, 1496, 1540, 1546, 1870, 2380, 2618, 3080, 3092, 3740, 3865, 4760, 5236, 5411, 6184, 6545, 7480, 7730, 8503, 10472, 10822, 13090, 13141, 15460, 17006, 21644, 26180, 26282, 27055, 30920, 34012, 42515, 43288, 52360, 52564, 54110, 59521, 65705, 68024, 85030, 91987, 105128, 108220, 119042, 131410, 144551, 170060, 183974, 216440, 238084, 262820, 289102, 297605, 340120, 367948, 459935, 476168, 525640, 578204, 595210, 722755, 735896, 919870, 1011857, 1156408, 1190420, 1445510, 1839740, 2023714, 2380840, 2891020, 3679480, 4047428, 5059285, 5782040, 8094856, 10118570, 20237140, 40474280]

約数ペア:

[(1, 40474280), (2, 20237140), (4, 10118570), (5, 8094856), (7, 5782040), (8, 5059285), (10, 4047428), (11, 3679480), (14, 2891020), (17, 2380840), (20, 2023714), (22, 1839740), (28, 1445510), (34, 1190420), (35, 1156408), (40, 1011857), (44, 919870), (55, 735896), (56, 722755), (68, 595210), (70, 578204), (77, 525640), (85, 476168), (88, 459935), (110, 367948), (119, 340120), (136, 297605), (140, 289102), (154, 262820), (170, 238084), (187, 216440), (220, 183974), (238, 170060), (280, 144551), (308, 131410), (340, 119042), (374, 108220), (385, 105128), (440, 91987), (476, 85030), (595, 68024), (616, 65705), (680, 59521), (748, 54110), (770, 52564), (773, 52360), (935, 43288), (952, 42515), (1190, 34012), (1309, 30920), (1496, 27055), (1540, 26282), (1546, 26180), (1870, 21644), (2380, 17006), (2618, 15460), (3080, 13141), (3092, 13090), (3740, 10822), (3865, 10472), (4760, 8503), (5236, 7730), (5411, 7480), (6184, 6545)]