42158320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 102127392

約数和(自身を除く): 59969072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 61, 80, 106, 122, 163, 212, 244, 265, 305, 326, 424, 488, 530, 610, 652, 815, 848, 976, 1060, 1220, 1304, 1630, 2120, 2440, 2608, 3233, 3260, 4240, 4880, 6466, 6520, 8639, 9943, 12932, 13040, 16165, 17278, 19886, 25864, 32330, 34556, 39772, 43195, 49715, 51728, 64660, 69112, 79544, 86390, 99430, 129320, 138224, 159088, 172780, 198860, 258640, 345560, 397720, 526979, 691120, 795440, 1053958, 2107916, 2634895, 4215832, 5269790, 8431664, 10539580, 21079160, 42158320]

約数ペア:

[(1, 42158320), (2, 21079160), (4, 10539580), (5, 8431664), (8, 5269790), (10, 4215832), (16, 2634895), (20, 2107916), (40, 1053958), (53, 795440), (61, 691120), (80, 526979), (106, 397720), (122, 345560), (163, 258640), (212, 198860), (244, 172780), (265, 159088), (305, 138224), (326, 129320), (424, 99430), (488, 86390), (530, 79544), (610, 69112), (652, 64660), (815, 51728), (848, 49715), (976, 43195), (1060, 39772), (1220, 34556), (1304, 32330), (1630, 25864), (2120, 19886), (2440, 17278), (2608, 16165), (3233, 13040), (3260, 12932), (4240, 9943), (4880, 8639), (6466, 6520)]