88635440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 215048736

約数和(自身を除く): 126413296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 443, 488, 610, 656, 820, 886, 976, 1220, 1640, 1772, 2215, 2440, 2501, 3280, 3544, 4430, 4880, 5002, 7088, 8860, 10004, 12505, 17720, 18163, 20008, 25010, 27023, 35440, 36326, 40016, 50020, 54046, 72652, 90815, 100040, 108092, 135115, 145304, 181630, 200080, 216184, 270230, 290608, 363260, 432368, 540460, 726520, 1080920, 1107943, 1453040, 2161840, 2215886, 4431772, 5539715, 8863544, 11079430, 17727088, 22158860, 44317720, 88635440]

約数ペア:

[(1, 88635440), (2, 44317720), (4, 22158860), (5, 17727088), (8, 11079430), (10, 8863544), (16, 5539715), (20, 4431772), (40, 2215886), (41, 2161840), (61, 1453040), (80, 1107943), (82, 1080920), (122, 726520), (164, 540460), (205, 432368), (244, 363260), (305, 290608), (328, 270230), (410, 216184), (443, 200080), (488, 181630), (610, 145304), (656, 135115), (820, 108092), (886, 100040), (976, 90815), (1220, 72652), (1640, 54046), (1772, 50020), (2215, 40016), (2440, 36326), (2501, 35440), (3280, 27023), (3544, 25010), (4430, 20008), (4880, 18163), (5002, 17720), (7088, 12505), (8860, 10004)]