7137280880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{82531}}^1$

素因数の和:82614

約数の個数: 80

約数和(自身を含む): 17684296704

約数和(自身を除く): 10547015824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 5405, 8648, 10810, 17296, 21620, 43240, 82531, 86480, 165062, 330124, 412655, 660248, 825310, 1320496, 1650620, 1898213, 3301240, 3796426, 3878957, 6602480, 7592852, 7757914, 9491065, 15185704, 15515828, 18982130, 19394785, 30371408, 31031656, 37964260, 38789570, 62063312, 75928520, 77579140, 89216011, 151857040, 155158280, 178432022, 310316560, 356864044, 446080055, 713728088, 892160110, 1427456176, 1784320220, 3568640440, 7137280880]

約数ペア:

[(1, 7137280880), (2, 3568640440), (4, 1784320220), (5, 1427456176), (8, 892160110), (10, 713728088), (16, 446080055), (20, 356864044), (23, 310316560), (40, 178432022), (46, 155158280), (47, 151857040), (80, 89216011), (92, 77579140), (94, 75928520), (115, 62063312), (184, 38789570), (188, 37964260), (230, 31031656), (235, 30371408), (368, 19394785), (376, 18982130), (460, 15515828), (470, 15185704), (752, 9491065), (920, 7757914), (940, 7592852), (1081, 6602480), (1840, 3878957), (1880, 3796426), (2162, 3301240), (3760, 1898213), (4324, 1650620), (5405, 1320496), (8648, 825310), (10810, 660248), (17296, 412655), (21620, 330124), (43240, 165062), (82531, 86480)]