40495920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5490

約数の個数: 80

約数和(自身を含む): 129610752

約数和(自身を除く): 89114832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5443, 7440, 10886, 16329, 21772, 27215, 32658, 43544, 54430, 65316, 81645, 87088, 108860, 130632, 163290, 168733, 217720, 261264, 326580, 337466, 435440, 506199, 653160, 674932, 843665, 1012398, 1306320, 1349864, 1687330, 2024796, 2530995, 2699728, 3374660, 4049592, 5061990, 6749320, 8099184, 10123980, 13498640, 20247960, 40495920]

約数ペア:

[(1, 40495920), (2, 20247960), (3, 13498640), (4, 10123980), (5, 8099184), (6, 6749320), (8, 5061990), (10, 4049592), (12, 3374660), (15, 2699728), (16, 2530995), (20, 2024796), (24, 1687330), (30, 1349864), (31, 1306320), (40, 1012398), (48, 843665), (60, 674932), (62, 653160), (80, 506199), (93, 435440), (120, 337466), (124, 326580), (155, 261264), (186, 217720), (240, 168733), (248, 163290), (310, 130632), (372, 108860), (465, 87088), (496, 81645), (620, 65316), (744, 54430), (930, 43544), (1240, 32658), (1488, 27215), (1860, 21772), (2480, 16329), (3720, 10886), (5443, 7440)]