40885920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28393}}^1$

素因数の和:28414

約数の個数: 72

約数和(自身を含む): 139528116

約数和(自身を除く): 98642196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28393, 56786, 85179, 113572, 141965, 170358, 227144, 255537, 283930, 340716, 425895, 454288, 511074, 567860, 681432, 851790, 908576, 1022148, 1135720, 1277685, 1362864, 1703580, 2044296, 2271440, 2555370, 2725728, 3407160, 4088592, 4542880, 5110740, 6814320, 8177184, 10221480, 13628640, 20442960, 40885920]

約数ペア:

[(1, 40885920), (2, 20442960), (3, 13628640), (4, 10221480), (5, 8177184), (6, 6814320), (8, 5110740), (9, 4542880), (10, 4088592), (12, 3407160), (15, 2725728), (16, 2555370), (18, 2271440), (20, 2044296), (24, 1703580), (30, 1362864), (32, 1277685), (36, 1135720), (40, 1022148), (45, 908576), (48, 851790), (60, 681432), (72, 567860), (80, 511074), (90, 454288), (96, 425895), (120, 340716), (144, 283930), (160, 255537), (180, 227144), (240, 170358), (288, 141965), (360, 113572), (480, 85179), (720, 56786), (1440, 28393)]