55872520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5566

約数の個数: 64

約数和(自身を含む): 143130240

約数和(自身を除く): 87257720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 5521, 10120, 11042, 22084, 27605, 44168, 55210, 60731, 110420, 121462, 126983, 220840, 242924, 253966, 303655, 485848, 507932, 607310, 634915, 1015864, 1214620, 1269830, 1396813, 2429240, 2539660, 2793626, 5079320, 5587252, 6984065, 11174504, 13968130, 27936260, 55872520]

約数ペア:

[(1, 55872520), (2, 27936260), (4, 13968130), (5, 11174504), (8, 6984065), (10, 5587252), (11, 5079320), (20, 2793626), (22, 2539660), (23, 2429240), (40, 1396813), (44, 1269830), (46, 1214620), (55, 1015864), (88, 634915), (92, 607310), (110, 507932), (115, 485848), (184, 303655), (220, 253966), (230, 242924), (253, 220840), (440, 126983), (460, 121462), (506, 110420), (920, 60731), (1012, 55210), (1265, 44168), (2024, 27605), (2530, 22084), (5060, 11042), (5521, 10120)]