40320294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 58175706

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 149, 238, 298, 357, 379, 447, 714, 758, 894, 1043, 1137, 2086, 2274, 2533, 2653, 3129, 5066, 5306, 6258, 6443, 7599, 7959, 12886, 15198, 15918, 17731, 19329, 35462, 38658, 45101, 53193, 56471, 90202, 106386, 112942, 135303, 169413, 270606, 338826, 395297, 790594, 960007, 1185891, 1920014, 2371782, 2880021, 5760042, 6720049, 13440098, 20160147, 40320294]

約数ペア:

[(1, 40320294), (2, 20160147), (3, 13440098), (6, 6720049), (7, 5760042), (14, 2880021), (17, 2371782), (21, 1920014), (34, 1185891), (42, 960007), (51, 790594), (102, 395297), (119, 338826), (149, 270606), (238, 169413), (298, 135303), (357, 112942), (379, 106386), (447, 90202), (714, 56471), (758, 53193), (894, 45101), (1043, 38658), (1137, 35462), (2086, 19329), (2274, 17731), (2533, 15918), (2653, 15198), (3129, 12886), (5066, 7959), (5306, 7599), (6258, 6443)]