80354648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 185295600

約数和(自身を除く): 104940952

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 187, 209, 242, 257, 323, 374, 418, 484, 514, 646, 748, 836, 968, 1028, 1292, 1496, 1672, 2056, 2057, 2299, 2584, 2827, 3553, 4114, 4369, 4598, 4883, 5654, 7106, 8228, 8738, 9196, 9766, 11308, 14212, 16456, 17476, 18392, 19532, 22616, 28424, 31097, 34952, 39064, 39083, 48059, 53713, 62194, 78166, 83011, 96118, 107426, 124388, 156332, 166022, 192236, 214852, 248776, 312664, 332044, 384472, 429704, 528649, 590843, 664088, 913121, 1057298, 1181686, 1826242, 2114596, 2363372, 3652484, 4229192, 4726744, 7304968, 10044331, 20088662, 40177324, 80354648]

約数ペア:

[(1, 80354648), (2, 40177324), (4, 20088662), (8, 10044331), (11, 7304968), (17, 4726744), (19, 4229192), (22, 3652484), (34, 2363372), (38, 2114596), (44, 1826242), (68, 1181686), (76, 1057298), (88, 913121), (121, 664088), (136, 590843), (152, 528649), (187, 429704), (209, 384472), (242, 332044), (257, 312664), (323, 248776), (374, 214852), (418, 192236), (484, 166022), (514, 156332), (646, 124388), (748, 107426), (836, 96118), (968, 83011), (1028, 78166), (1292, 62194), (1496, 53713), (1672, 48059), (2056, 39083), (2057, 39064), (2299, 34952), (2584, 31097), (2827, 28424), (3553, 22616), (4114, 19532), (4369, 18392), (4598, 17476), (4883, 16456), (5654, 14212), (7106, 11308), (8228, 9766), (8738, 9196)]