40331072

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 56

約数和(自身を含む): 89245440

約数和(自身を除く): 48914368

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1951, 2584, 3902, 5168, 7804, 10336, 15608, 20672, 31216, 33167, 37069, 62432, 66334, 74138, 124864, 132668, 148276, 265336, 296552, 530672, 593104, 630173, 1061344, 1186208, 1260346, 2122688, 2372416, 2520692, 5041384, 10082768, 20165536, 40331072]

約数ペア:

[(1, 40331072), (2, 20165536), (4, 10082768), (8, 5041384), (16, 2520692), (17, 2372416), (19, 2122688), (32, 1260346), (34, 1186208), (38, 1061344), (64, 630173), (68, 593104), (76, 530672), (136, 296552), (152, 265336), (272, 148276), (304, 132668), (323, 124864), (544, 74138), (608, 66334), (646, 62432), (1088, 37069), (1216, 33167), (1292, 31216), (1951, 20672), (2584, 15608), (3902, 10336), (5168, 7804)]