57322240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 144592560

約数和(自身を除く): 87270320

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, 608, 640, 760, 1216, 1280, 1520, 2357, 2432, 3040, 4714, 4864, 6080, 9428, 11785, 12160, 18856, 23570, 24320, 37712, 44783, 47140, 75424, 89566, 94280, 150848, 179132, 188560, 223915, 301696, 358264, 377120, 447830, 603392, 716528, 754240, 895660, 1433056, 1508480, 1791320, 2866112, 3016960, 3582640, 5732224, 7165280, 11464448, 14330560, 28661120, 57322240]

約数ペア:

[(1, 57322240), (2, 28661120), (4, 14330560), (5, 11464448), (8, 7165280), (10, 5732224), (16, 3582640), (19, 3016960), (20, 2866112), (32, 1791320), (38, 1508480), (40, 1433056), (64, 895660), (76, 754240), (80, 716528), (95, 603392), (128, 447830), (152, 377120), (160, 358264), (190, 301696), (256, 223915), (304, 188560), (320, 179132), (380, 150848), (608, 94280), (640, 89566), (760, 75424), (1216, 47140), (1280, 44783), (1520, 37712), (2357, 24320), (2432, 23570), (3040, 18856), (4714, 12160), (4864, 11785), (6080, 9428)]