23863520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 36465280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 74, 80, 116, 139, 145, 148, 160, 185, 232, 278, 290, 296, 370, 464, 556, 580, 592, 695, 740, 928, 1073, 1112, 1160, 1184, 1390, 1480, 2146, 2224, 2320, 2780, 2960, 4031, 4292, 4448, 4640, 5143, 5365, 5560, 5920, 8062, 8584, 10286, 10730, 11120, 16124, 17168, 20155, 20572, 21460, 22240, 25715, 32248, 34336, 40310, 41144, 42920, 51430, 64496, 80620, 82288, 85840, 102860, 128992, 149147, 161240, 164576, 171680, 205720, 298294, 322480, 411440, 596588, 644960, 745735, 822880, 1193176, 1491470, 2386352, 2982940, 4772704, 5965880, 11931760, 23863520]

約数ペア:

[(1, 23863520), (2, 11931760), (4, 5965880), (5, 4772704), (8, 2982940), (10, 2386352), (16, 1491470), (20, 1193176), (29, 822880), (32, 745735), (37, 644960), (40, 596588), (58, 411440), (74, 322480), (80, 298294), (116, 205720), (139, 171680), (145, 164576), (148, 161240), (160, 149147), (185, 128992), (232, 102860), (278, 85840), (290, 82288), (296, 80620), (370, 64496), (464, 51430), (556, 42920), (580, 41144), (592, 40310), (695, 34336), (740, 32248), (928, 25715), (1073, 22240), (1112, 21460), (1160, 20572), (1184, 20155), (1390, 17168), (1480, 16124), (2146, 11120), (2224, 10730), (2320, 10286), (2780, 8584), (2960, 8062), (4031, 5920), (4292, 5560), (4448, 5365), (4640, 5143)]