11788767280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{2423}}^1$

素因数の和:3494

約数の個数: 80

約数和(自身を含む): 27897660864

約数和(自身を除く): 16108893584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 997, 1220, 1994, 2423, 2440, 3988, 4846, 4880, 4985, 7976, 9692, 9970, 12115, 15952, 19384, 19940, 24230, 38768, 39880, 48460, 60817, 79760, 96920, 121634, 147803, 193840, 243268, 295606, 304085, 486536, 591212, 608170, 739015, 973072, 1182424, 1216340, 1478030, 2364848, 2415731, 2432680, 2956060, 4831462, 4865360, 5912120, 9662924, 11824240, 12078655, 19325848, 24157310, 38651696, 48314620, 96629240, 147359591, 193258480, 294719182, 589438364, 736797955, 1178876728, 1473595910, 2357753456, 2947191820, 5894383640, 11788767280]

約数ペア:

[(1, 11788767280), (2, 5894383640), (4, 2947191820), (5, 2357753456), (8, 1473595910), (10, 1178876728), (16, 736797955), (20, 589438364), (40, 294719182), (61, 193258480), (80, 147359591), (122, 96629240), (244, 48314620), (305, 38651696), (488, 24157310), (610, 19325848), (976, 12078655), (997, 11824240), (1220, 9662924), (1994, 5912120), (2423, 4865360), (2440, 4831462), (3988, 2956060), (4846, 2432680), (4880, 2415731), (4985, 2364848), (7976, 1478030), (9692, 1216340), (9970, 1182424), (12115, 973072), (15952, 739015), (19384, 608170), (19940, 591212), (24230, 486536), (38768, 304085), (39880, 295606), (48460, 243268), (60817, 193840), (79760, 147803), (96920, 121634)]