1608878050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40577}}^1$

素因数の和:40663

約数の個数: 48

約数和(自身を含む): 3275618472

約数和(自身を除く): 1666740422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 40577, 81154, 202885, 405770, 527501, 1014425, 1055002, 2028850, 2475197, 2637505, 4950394, 5275010, 12375985, 13187525, 24751970, 26375050, 32177561, 61879925, 64355122, 123759850, 160887805, 321775610, 804439025, 1608878050]

約数ペア:

[(1, 1608878050), (2, 804439025), (5, 321775610), (10, 160887805), (13, 123759850), (25, 64355122), (26, 61879925), (50, 32177561), (61, 26375050), (65, 24751970), (122, 13187525), (130, 12375985), (305, 5275010), (325, 4950394), (610, 2637505), (650, 2475197), (793, 2028850), (1525, 1055002), (1586, 1014425), (3050, 527501), (3965, 405770), (7930, 202885), (19825, 81154), (39650, 40577)]