40891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2626

約数の個数: 80

約数和(自身を含む): 128706048

約数和(自身を除く): 87814608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2543, 2680, 3216, 4020, 5086, 5360, 7629, 8040, 10172, 12715, 15258, 16080, 20344, 25430, 30516, 38145, 40688, 50860, 61032, 76290, 101720, 122064, 152580, 170381, 203440, 305160, 340762, 511143, 610320, 681524, 851905, 1022286, 1363048, 1703810, 2044572, 2555715, 2726096, 3407620, 4089144, 5111430, 6815240, 8178288, 10222860, 13630480, 20445720, 40891440]

約数ペア:

[(1, 40891440), (2, 20445720), (3, 13630480), (4, 10222860), (5, 8178288), (6, 6815240), (8, 5111430), (10, 4089144), (12, 3407620), (15, 2726096), (16, 2555715), (20, 2044572), (24, 1703810), (30, 1363048), (40, 1022286), (48, 851905), (60, 681524), (67, 610320), (80, 511143), (120, 340762), (134, 305160), (201, 203440), (240, 170381), (268, 152580), (335, 122064), (402, 101720), (536, 76290), (670, 61032), (804, 50860), (1005, 40688), (1072, 38145), (1340, 30516), (1608, 25430), (2010, 20344), (2543, 16080), (2680, 15258), (3216, 12715), (4020, 10172), (5086, 8040), (5360, 7629)]