45701840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 113296320

約数和(自身を除く): 67594480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 281, 304, 380, 428, 535, 562, 760, 856, 1070, 1124, 1405, 1520, 1712, 2033, 2140, 2248, 2810, 4066, 4280, 4496, 5339, 5620, 8132, 8560, 10165, 10678, 11240, 16264, 20330, 21356, 22480, 26695, 30067, 32528, 40660, 42712, 53390, 60134, 81320, 85424, 106780, 120268, 150335, 162640, 213560, 240536, 300670, 427120, 481072, 571273, 601340, 1142546, 1202680, 2285092, 2405360, 2856365, 4570184, 5712730, 9140368, 11425460, 22850920, 45701840]

約数ペア:

[(1, 45701840), (2, 22850920), (4, 11425460), (5, 9140368), (8, 5712730), (10, 4570184), (16, 2856365), (19, 2405360), (20, 2285092), (38, 1202680), (40, 1142546), (76, 601340), (80, 571273), (95, 481072), (107, 427120), (152, 300670), (190, 240536), (214, 213560), (281, 162640), (304, 150335), (380, 120268), (428, 106780), (535, 85424), (562, 81320), (760, 60134), (856, 53390), (1070, 42712), (1124, 40660), (1405, 32528), (1520, 30067), (1712, 26695), (2033, 22480), (2140, 21356), (2248, 20330), (2810, 16264), (4066, 11240), (4280, 10678), (4496, 10165), (5339, 8560), (5620, 8132)]