13105840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 33988896

約数和(自身を除く): 20883056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 281, 424, 440, 530, 562, 583, 848, 880, 1060, 1124, 1166, 1405, 2120, 2248, 2332, 2810, 2915, 3091, 4240, 4496, 4664, 5620, 5830, 6182, 9328, 11240, 11660, 12364, 14893, 15455, 22480, 23320, 24728, 29786, 30910, 46640, 49456, 59572, 61820, 74465, 119144, 123640, 148930, 163823, 238288, 247280, 297860, 327646, 595720, 655292, 819115, 1191440, 1310584, 1638230, 2621168, 3276460, 6552920, 13105840]

約数ペア:

[(1, 13105840), (2, 6552920), (4, 3276460), (5, 2621168), (8, 1638230), (10, 1310584), (11, 1191440), (16, 819115), (20, 655292), (22, 595720), (40, 327646), (44, 297860), (53, 247280), (55, 238288), (80, 163823), (88, 148930), (106, 123640), (110, 119144), (176, 74465), (212, 61820), (220, 59572), (265, 49456), (281, 46640), (424, 30910), (440, 29786), (530, 24728), (562, 23320), (583, 22480), (848, 15455), (880, 14893), (1060, 12364), (1124, 11660), (1166, 11240), (1405, 9328), (2120, 6182), (2248, 5830), (2332, 5620), (2810, 4664), (2915, 4496), (3091, 4240)]