40798240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 111888000

約数和(自身を除く): 71089760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 499, 511, 560, 584, 730, 998, 1022, 1120, 1168, 1460, 1996, 2044, 2336, 2495, 2555, 2920, 3493, 3992, 4088, 4990, 5110, 5840, 6986, 7984, 8176, 9980, 10220, 11680, 13972, 15968, 16352, 17465, 19960, 20440, 27944, 34930, 36427, 39920, 40880, 55888, 69860, 72854, 79840, 81760, 111776, 139720, 145708, 182135, 254989, 279440, 291416, 364270, 509978, 558880, 582832, 728540, 1019956, 1165664, 1274945, 1457080, 2039912, 2549890, 2914160, 4079824, 5099780, 5828320, 8159648, 10199560, 20399120, 40798240]

約数ペア:

[(1, 40798240), (2, 20399120), (4, 10199560), (5, 8159648), (7, 5828320), (8, 5099780), (10, 4079824), (14, 2914160), (16, 2549890), (20, 2039912), (28, 1457080), (32, 1274945), (35, 1165664), (40, 1019956), (56, 728540), (70, 582832), (73, 558880), (80, 509978), (112, 364270), (140, 291416), (146, 279440), (160, 254989), (224, 182135), (280, 145708), (292, 139720), (365, 111776), (499, 81760), (511, 79840), (560, 72854), (584, 69860), (730, 55888), (998, 40880), (1022, 39920), (1120, 36427), (1168, 34930), (1460, 27944), (1996, 20440), (2044, 19960), (2336, 17465), (2495, 16352), (2555, 15968), (2920, 13972), (3493, 11680), (3992, 10220), (4088, 9980), (4990, 8176), (5110, 7984), (5840, 6986)]