11580400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 31966704

約数和(自身を除く): 20386304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 131, 136, 170, 200, 208, 221, 260, 262, 272, 325, 340, 400, 425, 442, 520, 524, 650, 655, 680, 850, 884, 1040, 1048, 1105, 1300, 1310, 1360, 1700, 1703, 1768, 2096, 2210, 2227, 2600, 2620, 3275, 3400, 3406, 3536, 4420, 4454, 5200, 5240, 5525, 6550, 6800, 6812, 8515, 8840, 8908, 10480, 11050, 11135, 13100, 13624, 17030, 17680, 17816, 22100, 22270, 26200, 27248, 28951, 34060, 35632, 42575, 44200, 44540, 52400, 55675, 57902, 68120, 85150, 88400, 89080, 111350, 115804, 136240, 144755, 170300, 178160, 222700, 231608, 289510, 340600, 445400, 463216, 579020, 681200, 723775, 890800, 1158040, 1447550, 2316080, 2895100, 5790200, 11580400]

約数ペア:

[(1, 11580400), (2, 5790200), (4, 2895100), (5, 2316080), (8, 1447550), (10, 1158040), (13, 890800), (16, 723775), (17, 681200), (20, 579020), (25, 463216), (26, 445400), (34, 340600), (40, 289510), (50, 231608), (52, 222700), (65, 178160), (68, 170300), (80, 144755), (85, 136240), (100, 115804), (104, 111350), (130, 89080), (131, 88400), (136, 85150), (170, 68120), (200, 57902), (208, 55675), (221, 52400), (260, 44540), (262, 44200), (272, 42575), (325, 35632), (340, 34060), (400, 28951), (425, 27248), (442, 26200), (520, 22270), (524, 22100), (650, 17816), (655, 17680), (680, 17030), (850, 13624), (884, 13100), (1040, 11135), (1048, 11050), (1105, 10480), (1300, 8908), (1310, 8840), (1360, 8515), (1700, 6812), (1703, 6800), (1768, 6550), (2096, 5525), (2210, 5240), (2227, 5200), (2600, 4454), (2620, 4420), (3275, 3536), (3400, 3406)]