40353669460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{15679}}^1$

素因数の和:16241

約数の個数: 96

約数和(自身を含む): 96255129600

約数和(自身を除く): 55901460140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 521, 988, 1042, 1235, 2084, 2470, 2605, 4940, 5210, 6773, 9899, 10420, 13546, 15679, 19798, 27092, 31358, 33865, 39596, 49495, 62716, 67730, 78395, 98990, 128687, 135460, 156790, 197980, 203827, 257374, 297901, 313580, 407654, 514748, 595802, 643435, 815308, 1019135, 1191604, 1286870, 1489505, 2038270, 2573740, 2979010, 3872713, 4076540, 5958020, 7745426, 8168759, 15490852, 16337518, 19363565, 32675036, 38727130, 40843795, 77454260, 81687590, 106193867, 155206421, 163375180, 212387734, 310412842, 424775468, 530969335, 620825684, 776032105, 1061938670, 1552064210, 2017683473, 2123877340, 3104128420, 4035366946, 8070733892, 10088417365, 20176834730, 40353669460]

約数ペア:

[(1, 40353669460), (2, 20176834730), (4, 10088417365), (5, 8070733892), (10, 4035366946), (13, 3104128420), (19, 2123877340), (20, 2017683473), (26, 1552064210), (38, 1061938670), (52, 776032105), (65, 620825684), (76, 530969335), (95, 424775468), (130, 310412842), (190, 212387734), (247, 163375180), (260, 155206421), (380, 106193867), (494, 81687590), (521, 77454260), (988, 40843795), (1042, 38727130), (1235, 32675036), (2084, 19363565), (2470, 16337518), (2605, 15490852), (4940, 8168759), (5210, 7745426), (6773, 5958020), (9899, 4076540), (10420, 3872713), (13546, 2979010), (15679, 2573740), (19798, 2038270), (27092, 1489505), (31358, 1286870), (33865, 1191604), (39596, 1019135), (49495, 815308), (62716, 643435), (67730, 595802), (78395, 514748), (98990, 407654), (128687, 313580), (135460, 297901), (156790, 257374), (197980, 203827)]