201013160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6522

約数の個数: 64

約数和(自身を含む): 487771200

約数和(自身を除く): 286758040

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, 1640, 3116, 3895, 6232, 6451, 7790, 12902, 15580, 25804, 31160, 32255, 51608, 64510, 122569, 129020, 245138, 258040, 264491, 490276, 528982, 612845, 980552, 1057964, 1225690, 1322455, 2115928, 2451380, 2644910, 4902760, 5025329, 5289820, 10050658, 10579640, 20101316, 25126645, 40202632, 50253290, 100506580, 201013160]

約数ペア:

[(1, 201013160), (2, 100506580), (4, 50253290), (5, 40202632), (8, 25126645), (10, 20101316), (19, 10579640), (20, 10050658), (38, 5289820), (40, 5025329), (41, 4902760), (76, 2644910), (82, 2451380), (95, 2115928), (152, 1322455), (164, 1225690), (190, 1057964), (205, 980552), (328, 612845), (380, 528982), (410, 490276), (760, 264491), (779, 258040), (820, 245138), (1558, 129020), (1640, 122569), (3116, 64510), (3895, 51608), (6232, 32255), (6451, 31160), (7790, 25804), (12902, 15580)]