4251307840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1889}}^1$

素因数の和:2460

約数の個数: 112

約数和(自身を含む): 10928085840

約数和(自身を除く): 6676778000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 541, 832, 1040, 1082, 1889, 2080, 2164, 2705, 3778, 4160, 4328, 5410, 7033, 7556, 8656, 9445, 10820, 14066, 15112, 17312, 18890, 21640, 24557, 28132, 30224, 34624, 35165, 37780, 43280, 49114, 56264, 60448, 70330, 75560, 86560, 98228, 112528, 120896, 122785, 140660, 151120, 173120, 196456, 225056, 245570, 281320, 302240, 392912, 450112, 491140, 562640, 604480, 785824, 982280, 1021949, 1125280, 1571648, 1964560, 2043898, 2250560, 3929120, 4087796, 5109745, 7858240, 8175592, 10219490, 13285337, 16351184, 20438980, 26570674, 32702368, 40877960, 53141348, 65404736, 66426685, 81755920, 106282696, 132853370, 163511840, 212565392, 265706740, 327023680, 425130784, 531413480, 850261568, 1062826960, 2125653920, 4251307840]

約数ペア:

[(1, 4251307840), (2, 2125653920), (4, 1062826960), (5, 850261568), (8, 531413480), (10, 425130784), (13, 327023680), (16, 265706740), (20, 212565392), (26, 163511840), (32, 132853370), (40, 106282696), (52, 81755920), (64, 66426685), (65, 65404736), (80, 53141348), (104, 40877960), (130, 32702368), (160, 26570674), (208, 20438980), (260, 16351184), (320, 13285337), (416, 10219490), (520, 8175592), (541, 7858240), (832, 5109745), (1040, 4087796), (1082, 3929120), (1889, 2250560), (2080, 2043898), (2164, 1964560), (2705, 1571648), (3778, 1125280), (4160, 1021949), (4328, 982280), (5410, 785824), (7033, 604480), (7556, 562640), (8656, 491140), (9445, 450112), (10820, 392912), (14066, 302240), (15112, 281320), (17312, 245570), (18890, 225056), (21640, 196456), (24557, 173120), (28132, 151120), (30224, 140660), (34624, 122785), (35165, 120896), (37780, 112528), (43280, 98228), (49114, 86560), (56264, 75560), (60448, 70330)]