38433920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 109866240

約数和(自身を除く): 71432320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 373, 448, 460, 560, 640, 644, 736, 746, 805, 896, 920, 1120, 1288, 1472, 1492, 1610, 1840, 1865, 2240, 2576, 2611, 2944, 2984, 3220, 3680, 3730, 4480, 5152, 5222, 5968, 6440, 7360, 7460, 8579, 10304, 10444, 11936, 12880, 13055, 14720, 14920, 17158, 20608, 20888, 23872, 25760, 26110, 29840, 34316, 41776, 42895, 47744, 51520, 52220, 59680, 60053, 68632, 83552, 85790, 103040, 104440, 119360, 120106, 137264, 167104, 171580, 208880, 238720, 240212, 274528, 300265, 334208, 343160, 417760, 480424, 549056, 600530, 686320, 835520, 960848, 1098112, 1201060, 1372640, 1671040, 1921696, 2402120, 2745280, 3843392, 4804240, 5490560, 7686784, 9608480, 19216960, 38433920]

約数ペア:

[(1, 38433920), (2, 19216960), (4, 9608480), (5, 7686784), (7, 5490560), (8, 4804240), (10, 3843392), (14, 2745280), (16, 2402120), (20, 1921696), (23, 1671040), (28, 1372640), (32, 1201060), (35, 1098112), (40, 960848), (46, 835520), (56, 686320), (64, 600530), (70, 549056), (80, 480424), (92, 417760), (112, 343160), (115, 334208), (128, 300265), (140, 274528), (160, 240212), (161, 238720), (184, 208880), (224, 171580), (230, 167104), (280, 137264), (320, 120106), (322, 119360), (368, 104440), (373, 103040), (448, 85790), (460, 83552), (560, 68632), (640, 60053), (644, 59680), (736, 52220), (746, 51520), (805, 47744), (896, 42895), (920, 41776), (1120, 34316), (1288, 29840), (1472, 26110), (1492, 25760), (1610, 23872), (1840, 20888), (1865, 20608), (2240, 17158), (2576, 14920), (2611, 14720), (2944, 13055), (2984, 12880), (3220, 11936), (3680, 10444), (3730, 10304), (4480, 8579), (5152, 7460), (5222, 7360), (5968, 6440)]