40984064

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 53295616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 383, 418, 512, 608, 704, 766, 836, 1216, 1408, 1532, 1672, 2432, 2816, 3064, 3344, 4213, 4864, 5632, 6128, 6688, 7277, 8426, 9728, 12256, 13376, 14554, 16852, 24512, 26752, 29108, 33704, 49024, 53504, 58216, 67408, 80047, 98048, 107008, 116432, 134816, 160094, 196096, 232864, 269632, 320188, 465728, 539264, 640376, 931456, 1078528, 1280752, 1862912, 2157056, 2561504, 3725824, 5123008, 10246016, 20492032, 40984064]

約数ペア:

[(1, 40984064), (2, 20492032), (4, 10246016), (8, 5123008), (11, 3725824), (16, 2561504), (19, 2157056), (22, 1862912), (32, 1280752), (38, 1078528), (44, 931456), (64, 640376), (76, 539264), (88, 465728), (128, 320188), (152, 269632), (176, 232864), (209, 196096), (256, 160094), (304, 134816), (352, 116432), (383, 107008), (418, 98048), (512, 80047), (608, 67408), (704, 58216), (766, 53504), (836, 49024), (1216, 33704), (1408, 29108), (1532, 26752), (1672, 24512), (2432, 16852), (2816, 14554), (3064, 13376), (3344, 12256), (4213, 9728), (4864, 8426), (5632, 7277), (6128, 6688)]