10409840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 28658880

約数和(自身を除く): 18249040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 641, 812, 1015, 1160, 1282, 1624, 2030, 2320, 2564, 3205, 3248, 4060, 4487, 5128, 6410, 8120, 8974, 10256, 12820, 16240, 17948, 18589, 22435, 25640, 35896, 37178, 44870, 51280, 71792, 74356, 89740, 92945, 130123, 148712, 179480, 185890, 260246, 297424, 358960, 371780, 520492, 650615, 743560, 1040984, 1301230, 1487120, 2081968, 2602460, 5204920, 10409840]

約数ペア:

[(1, 10409840), (2, 5204920), (4, 2602460), (5, 2081968), (7, 1487120), (8, 1301230), (10, 1040984), (14, 743560), (16, 650615), (20, 520492), (28, 371780), (29, 358960), (35, 297424), (40, 260246), (56, 185890), (58, 179480), (70, 148712), (80, 130123), (112, 92945), (116, 89740), (140, 74356), (145, 71792), (203, 51280), (232, 44870), (280, 37178), (290, 35896), (406, 25640), (464, 22435), (560, 18589), (580, 17948), (641, 16240), (812, 12820), (1015, 10256), (1160, 8974), (1282, 8120), (1624, 6410), (2030, 5128), (2320, 4487), (2564, 4060), (3205, 3248)]