858843440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117973}}^1$

素因数の和:118006

約数の個数: 80

約数和(自身を含む): 2457634368

約数和(自身を除く): 1598790928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 117973, 235946, 471892, 589865, 825811, 943784, 1179730, 1533649, 1651622, 1887568, 2359460, 3067298, 3303244, 4129055, 4718920, 6134596, 6606488, 7668245, 8258110, 9437840, 10735543, 12269192, 13212976, 15336490, 16516220, 21471086, 24538384, 30672980, 33032440, 42942172, 53677715, 61345960, 66064880, 85884344, 107355430, 122691920, 171768688, 214710860, 429421720, 858843440]

約数ペア:

[(1, 858843440), (2, 429421720), (4, 214710860), (5, 171768688), (7, 122691920), (8, 107355430), (10, 85884344), (13, 66064880), (14, 61345960), (16, 53677715), (20, 42942172), (26, 33032440), (28, 30672980), (35, 24538384), (40, 21471086), (52, 16516220), (56, 15336490), (65, 13212976), (70, 12269192), (80, 10735543), (91, 9437840), (104, 8258110), (112, 7668245), (130, 6606488), (140, 6134596), (182, 4718920), (208, 4129055), (260, 3303244), (280, 3067298), (364, 2359460), (455, 1887568), (520, 1651622), (560, 1533649), (728, 1179730), (910, 943784), (1040, 825811), (1456, 589865), (1820, 471892), (3640, 235946), (7280, 117973)]