881036240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54251}}^1$

素因数の和:54300

約数の個数: 80

約数和(自身を含む): 2421809280

約数和(自身を除く): 1540773040

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, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 54251, 108502, 217004, 271255, 379757, 434008, 542510, 759514, 868016, 1085020, 1519028, 1573279, 1898785, 2170040, 3038056, 3146558, 3797570, 4340080, 6076112, 6293116, 7595140, 7866395, 11012953, 12586232, 15190280, 15732790, 22025906, 25172464, 30380560, 31465580, 44051812, 55064765, 62931160, 88103624, 110129530, 125862320, 176207248, 220259060, 440518120, 881036240]

約数ペア:

[(1, 881036240), (2, 440518120), (4, 220259060), (5, 176207248), (7, 125862320), (8, 110129530), (10, 88103624), (14, 62931160), (16, 55064765), (20, 44051812), (28, 31465580), (29, 30380560), (35, 25172464), (40, 22025906), (56, 15732790), (58, 15190280), (70, 12586232), (80, 11012953), (112, 7866395), (116, 7595140), (140, 6293116), (145, 6076112), (203, 4340080), (232, 3797570), (280, 3146558), (290, 3038056), (406, 2170040), (464, 1898785), (560, 1573279), (580, 1519028), (812, 1085020), (1015, 868016), (1160, 759514), (1624, 542510), (2030, 434008), (2320, 379757), (3248, 271255), (4060, 217004), (8120, 108502), (16240, 54251)]