40888190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 49106050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 433, 497, 665, 710, 866, 994, 1330, 1349, 2165, 2485, 2698, 3031, 4330, 4970, 6062, 6745, 8227, 9443, 13490, 15155, 16454, 18886, 30310, 30743, 41135, 47215, 57589, 61486, 82270, 94430, 115178, 153715, 215201, 287945, 307430, 430402, 575890, 584117, 1076005, 1168234, 2152010, 2920585, 4088819, 5841170, 8177638, 20444095, 40888190]

約数ペア:

[(1, 40888190), (2, 20444095), (5, 8177638), (7, 5841170), (10, 4088819), (14, 2920585), (19, 2152010), (35, 1168234), (38, 1076005), (70, 584117), (71, 575890), (95, 430402), (133, 307430), (142, 287945), (190, 215201), (266, 153715), (355, 115178), (433, 94430), (497, 82270), (665, 61486), (710, 57589), (866, 47215), (994, 41135), (1330, 30743), (1349, 30310), (2165, 18886), (2485, 16454), (2698, 15155), (3031, 13490), (4330, 9443), (4970, 8227), (6062, 6745)]