40720608

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4608

約数の個数: 72

約数和(自身を含む): 119560896

約数和(自身を除く): 78840288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 4561, 8928, 9122, 13683, 18244, 27366, 36488, 41049, 54732, 72976, 82098, 109464, 141391, 145952, 164196, 218928, 282782, 328392, 424173, 437856, 565564, 656784, 848346, 1131128, 1272519, 1313568, 1696692, 2262256, 2545038, 3393384, 4524512, 5090076, 6786768, 10180152, 13573536, 20360304, 40720608]

約数ペア:

[(1, 40720608), (2, 20360304), (3, 13573536), (4, 10180152), (6, 6786768), (8, 5090076), (9, 4524512), (12, 3393384), (16, 2545038), (18, 2262256), (24, 1696692), (31, 1313568), (32, 1272519), (36, 1131128), (48, 848346), (62, 656784), (72, 565564), (93, 437856), (96, 424173), (124, 328392), (144, 282782), (186, 218928), (248, 164196), (279, 145952), (288, 141391), (372, 109464), (496, 82098), (558, 72976), (744, 54732), (992, 41049), (1116, 36488), (1488, 27366), (2232, 18244), (2976, 13683), (4464, 9122), (4561, 8928)]