23405200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 69315008

約数和(自身を除く): 45909808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 643, 650, 700, 728, 910, 1040, 1286, 1300, 1400, 1456, 1820, 2275, 2572, 2600, 2800, 3215, 3640, 4501, 4550, 5144, 5200, 6430, 7280, 8359, 9002, 9100, 10288, 12860, 16075, 16718, 18004, 18200, 22505, 25720, 32150, 33436, 36008, 36400, 41795, 45010, 51440, 58513, 64300, 66872, 72016, 83590, 90020, 112525, 117026, 128600, 133744, 167180, 180040, 208975, 225050, 234052, 257200, 292565, 334360, 360080, 417950, 450100, 468104, 585130, 668720, 835900, 900200, 936208, 1170260, 1462825, 1671800, 1800400, 2340520, 2925650, 3343600, 4681040, 5851300, 11702600, 23405200]

約数ペア:

[(1, 23405200), (2, 11702600), (4, 5851300), (5, 4681040), (7, 3343600), (8, 2925650), (10, 2340520), (13, 1800400), (14, 1671800), (16, 1462825), (20, 1170260), (25, 936208), (26, 900200), (28, 835900), (35, 668720), (40, 585130), (50, 468104), (52, 450100), (56, 417950), (65, 360080), (70, 334360), (80, 292565), (91, 257200), (100, 234052), (104, 225050), (112, 208975), (130, 180040), (140, 167180), (175, 133744), (182, 128600), (200, 117026), (208, 112525), (260, 90020), (280, 83590), (325, 72016), (350, 66872), (364, 64300), (400, 58513), (455, 51440), (520, 45010), (560, 41795), (643, 36400), (650, 36008), (700, 33436), (728, 32150), (910, 25720), (1040, 22505), (1286, 18200), (1300, 18004), (1400, 16718), (1456, 16075), (1820, 12860), (2275, 10288), (2572, 9100), (2600, 9002), (2800, 8359), (3215, 7280), (3640, 6430), (4501, 5200), (4550, 5144)]