40548128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3969

約数の個数: 48

約数和(自身を含む): 88996320

約数和(自身を除く): 48448192

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 3923, 5168, 7846, 10336, 15692, 31384, 62768, 66691, 74537, 125536, 133382, 149074, 266764, 298148, 533528, 596296, 1067056, 1192592, 1267129, 2134112, 2385184, 2534258, 5068516, 10137032, 20274064, 40548128]

約数ペア:

[(1, 40548128), (2, 20274064), (4, 10137032), (8, 5068516), (16, 2534258), (17, 2385184), (19, 2134112), (32, 1267129), (34, 1192592), (38, 1067056), (68, 596296), (76, 533528), (136, 298148), (152, 266764), (272, 149074), (304, 133382), (323, 125536), (544, 74537), (608, 66691), (646, 62768), (1292, 31384), (2584, 15692), (3923, 10336), (5168, 7846)]