33221120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 83967840

約数和(自身を除く): 50746720

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, 608, 640, 683, 760, 1216, 1280, 1366, 1520, 2432, 2560, 2732, 3040, 3415, 4864, 5464, 6080, 6830, 9728, 10928, 12160, 12977, 13660, 21856, 24320, 25954, 27320, 43712, 48640, 51908, 54640, 64885, 87424, 103816, 109280, 129770, 174848, 207632, 218560, 259540, 349696, 415264, 437120, 519080, 830528, 874240, 1038160, 1661056, 1748480, 2076320, 3322112, 4152640, 6644224, 8305280, 16610560, 33221120]

約数ペア:

[(1, 33221120), (2, 16610560), (4, 8305280), (5, 6644224), (8, 4152640), (10, 3322112), (16, 2076320), (19, 1748480), (20, 1661056), (32, 1038160), (38, 874240), (40, 830528), (64, 519080), (76, 437120), (80, 415264), (95, 349696), (128, 259540), (152, 218560), (160, 207632), (190, 174848), (256, 129770), (304, 109280), (320, 103816), (380, 87424), (512, 64885), (608, 54640), (640, 51908), (683, 48640), (760, 43712), (1216, 27320), (1280, 25954), (1366, 24320), (1520, 21856), (2432, 13660), (2560, 12977), (2732, 12160), (3040, 10928), (3415, 9728), (4864, 6830), (5464, 6080)]