55546880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 88

約数和(自身を含む): 140506080

約数和(自身を除く): 84959200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 571, 608, 640, 760, 1024, 1142, 1216, 1280, 1520, 2284, 2432, 2560, 2855, 3040, 4568, 4864, 5120, 5710, 6080, 9136, 9728, 10849, 11420, 12160, 18272, 19456, 21698, 22840, 24320, 36544, 43396, 45680, 48640, 54245, 73088, 86792, 91360, 97280, 108490, 146176, 173584, 182720, 216980, 292352, 347168, 365440, 433960, 584704, 694336, 730880, 867920, 1388672, 1461760, 1735840, 2777344, 2923520, 3471680, 5554688, 6943360, 11109376, 13886720, 27773440, 55546880]

約数ペア:

[(1, 55546880), (2, 27773440), (4, 13886720), (5, 11109376), (8, 6943360), (10, 5554688), (16, 3471680), (19, 2923520), (20, 2777344), (32, 1735840), (38, 1461760), (40, 1388672), (64, 867920), (76, 730880), (80, 694336), (95, 584704), (128, 433960), (152, 365440), (160, 347168), (190, 292352), (256, 216980), (304, 182720), (320, 173584), (380, 146176), (512, 108490), (571, 97280), (608, 91360), (640, 86792), (760, 73088), (1024, 54245), (1142, 48640), (1216, 45680), (1280, 43396), (1520, 36544), (2284, 24320), (2432, 22840), (2560, 21698), (2855, 19456), (3040, 18272), (4568, 12160), (4864, 11420), (5120, 10849), (5710, 9728), (6080, 9136)]