48940880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 119617344

約数和(自身を除く): 70676464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 347, 410, 430, 656, 688, 694, 820, 860, 1388, 1640, 1720, 1735, 1763, 2776, 3280, 3440, 3470, 3526, 5552, 6940, 7052, 8815, 13880, 14104, 14227, 14921, 17630, 27760, 28208, 28454, 29842, 35260, 56908, 59684, 70520, 71135, 74605, 113816, 119368, 141040, 142270, 149210, 227632, 238736, 284540, 298420, 569080, 596840, 611761, 1138160, 1193680, 1223522, 2447044, 3058805, 4894088, 6117610, 9788176, 12235220, 24470440, 48940880]

約数ペア:

[(1, 48940880), (2, 24470440), (4, 12235220), (5, 9788176), (8, 6117610), (10, 4894088), (16, 3058805), (20, 2447044), (40, 1223522), (41, 1193680), (43, 1138160), (80, 611761), (82, 596840), (86, 569080), (164, 298420), (172, 284540), (205, 238736), (215, 227632), (328, 149210), (344, 142270), (347, 141040), (410, 119368), (430, 113816), (656, 74605), (688, 71135), (694, 70520), (820, 59684), (860, 56908), (1388, 35260), (1640, 29842), (1720, 28454), (1735, 28208), (1763, 27760), (2776, 17630), (3280, 14921), (3440, 14227), (3470, 14104), (3526, 13880), (5552, 8815), (6940, 7052)]