802129840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7229}}^1$

素因数の和:7334

約数の個数: 80

約数和(自身を含む): 1990274400

約数和(自身を除く): 1188144560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 5548, 5840, 6935, 7229, 11096, 13870, 14458, 22192, 27740, 28916, 36145, 55480, 57832, 72290, 110960, 115664, 137351, 144580, 274702, 289160, 527717, 549404, 578320, 686755, 1055434, 1098808, 1373510, 2110868, 2197616, 2638585, 2747020, 4221736, 5277170, 5494040, 8443472, 10026623, 10554340, 10988080, 20053246, 21108680, 40106492, 42217360, 50133115, 80212984, 100266230, 160425968, 200532460, 401064920, 802129840]

約数ペア:

[(1, 802129840), (2, 401064920), (4, 200532460), (5, 160425968), (8, 100266230), (10, 80212984), (16, 50133115), (19, 42217360), (20, 40106492), (38, 21108680), (40, 20053246), (73, 10988080), (76, 10554340), (80, 10026623), (95, 8443472), (146, 5494040), (152, 5277170), (190, 4221736), (292, 2747020), (304, 2638585), (365, 2197616), (380, 2110868), (584, 1373510), (730, 1098808), (760, 1055434), (1168, 686755), (1387, 578320), (1460, 549404), (1520, 527717), (2774, 289160), (2920, 274702), (5548, 144580), (5840, 137351), (6935, 115664), (7229, 110960), (11096, 72290), (13870, 57832), (14458, 55480), (22192, 36145), (27740, 28916)]