48827720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 118540800

約数和(自身を除く): 69713080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1567, 1640, 3116, 3134, 3895, 6232, 6268, 7790, 7835, 12536, 15580, 15670, 29773, 31160, 31340, 59546, 62680, 64247, 119092, 128494, 148865, 238184, 256988, 297730, 321235, 513976, 595460, 642470, 1190920, 1220693, 1284940, 2441386, 2569880, 4882772, 6103465, 9765544, 12206930, 24413860, 48827720]

約数ペア:

[(1, 48827720), (2, 24413860), (4, 12206930), (5, 9765544), (8, 6103465), (10, 4882772), (19, 2569880), (20, 2441386), (38, 1284940), (40, 1220693), (41, 1190920), (76, 642470), (82, 595460), (95, 513976), (152, 321235), (164, 297730), (190, 256988), (205, 238184), (328, 148865), (380, 128494), (410, 119092), (760, 64247), (779, 62680), (820, 59546), (1558, 31340), (1567, 31160), (1640, 29773), (3116, 15670), (3134, 15580), (3895, 12536), (6232, 7835), (6268, 7790)]