26964923120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{290821}}^1$

素因数の和:290914

約数の個数: 80

約数和(自身を含む): 67075186080

約数和(自身を除く): 40110262960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 18544, 23180, 46360, 92720, 290821, 581642, 1163284, 1454105, 2326568, 2908210, 4653136, 5525599, 5816420, 11051198, 11632840, 17740081, 22102396, 23265680, 27627995, 35480162, 44204792, 55255990, 70960324, 88409584, 88700405, 110511980, 141920648, 177400810, 221023960, 283841296, 337061539, 354801620, 442047920, 674123078, 709603240, 1348246156, 1419206480, 1685307695, 2696492312, 3370615390, 5392984624, 6741230780, 13482461560, 26964923120]

約数ペア:

[(1, 26964923120), (2, 13482461560), (4, 6741230780), (5, 5392984624), (8, 3370615390), (10, 2696492312), (16, 1685307695), (19, 1419206480), (20, 1348246156), (38, 709603240), (40, 674123078), (61, 442047920), (76, 354801620), (80, 337061539), (95, 283841296), (122, 221023960), (152, 177400810), (190, 141920648), (244, 110511980), (304, 88700405), (305, 88409584), (380, 70960324), (488, 55255990), (610, 44204792), (760, 35480162), (976, 27627995), (1159, 23265680), (1220, 22102396), (1520, 17740081), (2318, 11632840), (2440, 11051198), (4636, 5816420), (4880, 5525599), (5795, 4653136), (9272, 2908210), (11590, 2326568), (18544, 1454105), (23180, 1163284), (46360, 581642), (92720, 290821)]