38571760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 93806496

約数和(自身を除く): 55234736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 148, 157, 166, 185, 296, 314, 332, 370, 415, 592, 628, 664, 740, 785, 830, 1256, 1328, 1480, 1570, 1660, 2512, 2960, 3071, 3140, 3320, 5809, 6142, 6280, 6640, 11618, 12284, 12560, 13031, 15355, 23236, 24568, 26062, 29045, 30710, 46472, 49136, 52124, 58090, 61420, 65155, 92944, 104248, 116180, 122840, 130310, 208496, 232360, 245680, 260620, 464720, 482147, 521240, 964294, 1042480, 1928588, 2410735, 3857176, 4821470, 7714352, 9642940, 19285880, 38571760]

約数ペア:

[(1, 38571760), (2, 19285880), (4, 9642940), (5, 7714352), (8, 4821470), (10, 3857176), (16, 2410735), (20, 1928588), (37, 1042480), (40, 964294), (74, 521240), (80, 482147), (83, 464720), (148, 260620), (157, 245680), (166, 232360), (185, 208496), (296, 130310), (314, 122840), (332, 116180), (370, 104248), (415, 92944), (592, 65155), (628, 61420), (664, 58090), (740, 52124), (785, 49136), (830, 46472), (1256, 30710), (1328, 29045), (1480, 26062), (1570, 24568), (1660, 23236), (2512, 15355), (2960, 13031), (3071, 12560), (3140, 12284), (3320, 11618), (5809, 6640), (6142, 6280)]