8829680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 22334880

約数和(自身を除く): 13505200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 157, 185, 190, 296, 304, 314, 370, 380, 592, 628, 703, 740, 760, 785, 1256, 1406, 1480, 1520, 1570, 2512, 2812, 2960, 2983, 3140, 3515, 5624, 5809, 5966, 6280, 7030, 11248, 11618, 11932, 12560, 14060, 14915, 23236, 23864, 28120, 29045, 29830, 46472, 47728, 56240, 58090, 59660, 92944, 110371, 116180, 119320, 220742, 232360, 238640, 441484, 464720, 551855, 882968, 1103710, 1765936, 2207420, 4414840, 8829680]

約数ペア:

[(1, 8829680), (2, 4414840), (4, 2207420), (5, 1765936), (8, 1103710), (10, 882968), (16, 551855), (19, 464720), (20, 441484), (37, 238640), (38, 232360), (40, 220742), (74, 119320), (76, 116180), (80, 110371), (95, 92944), (148, 59660), (152, 58090), (157, 56240), (185, 47728), (190, 46472), (296, 29830), (304, 29045), (314, 28120), (370, 23864), (380, 23236), (592, 14915), (628, 14060), (703, 12560), (740, 11932), (760, 11618), (785, 11248), (1256, 7030), (1406, 6280), (1480, 5966), (1520, 5809), (1570, 5624), (2512, 3515), (2812, 3140), (2960, 2983)]