8567960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 20563200

約数和(自身を除く): 11995240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 139, 184, 230, 268, 278, 335, 460, 536, 556, 670, 695, 920, 1112, 1340, 1390, 1541, 2680, 2780, 3082, 3197, 5560, 6164, 6394, 7705, 9313, 12328, 12788, 15410, 15985, 18626, 25576, 30820, 31970, 37252, 46565, 61640, 63940, 74504, 93130, 127880, 186260, 214199, 372520, 428398, 856796, 1070995, 1713592, 2141990, 4283980, 8567960]

約数ペア:

[(1, 8567960), (2, 4283980), (4, 2141990), (5, 1713592), (8, 1070995), (10, 856796), (20, 428398), (23, 372520), (40, 214199), (46, 186260), (67, 127880), (92, 93130), (115, 74504), (134, 63940), (139, 61640), (184, 46565), (230, 37252), (268, 31970), (278, 30820), (335, 25576), (460, 18626), (536, 15985), (556, 15410), (670, 12788), (695, 12328), (920, 9313), (1112, 7705), (1340, 6394), (1390, 6164), (1541, 5560), (2680, 3197), (2780, 3082)]