89499440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 219414528

約数和(自身を除く): 129915088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 383, 460, 508, 635, 766, 920, 1016, 1270, 1532, 1840, 1915, 2032, 2540, 2921, 3064, 3830, 5080, 5842, 6128, 7660, 8809, 10160, 11684, 14605, 15320, 17618, 23368, 29210, 30640, 35236, 44045, 46736, 48641, 58420, 70472, 88090, 97282, 116840, 140944, 176180, 194564, 233680, 243205, 352360, 389128, 486410, 704720, 778256, 972820, 1118743, 1945640, 2237486, 3891280, 4474972, 5593715, 8949944, 11187430, 17899888, 22374860, 44749720, 89499440]

約数ペア:

[(1, 89499440), (2, 44749720), (4, 22374860), (5, 17899888), (8, 11187430), (10, 8949944), (16, 5593715), (20, 4474972), (23, 3891280), (40, 2237486), (46, 1945640), (80, 1118743), (92, 972820), (115, 778256), (127, 704720), (184, 486410), (230, 389128), (254, 352360), (368, 243205), (383, 233680), (460, 194564), (508, 176180), (635, 140944), (766, 116840), (920, 97282), (1016, 88090), (1270, 70472), (1532, 58420), (1840, 48641), (1915, 46736), (2032, 44045), (2540, 35236), (2921, 30640), (3064, 29210), (3830, 23368), (5080, 17618), (5842, 15320), (6128, 14605), (7660, 11684), (8809, 10160)]