80925370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 159242760

約数和(自身を除く): 78317390

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 773, 1102, 1546, 1805, 2755, 3610, 3865, 5510, 7730, 10469, 14687, 20938, 22417, 29374, 44834, 52345, 73435, 104690, 112085, 146870, 224170, 279053, 425923, 558106, 851846, 1395265, 2129615, 2790530, 4259230, 8092537, 16185074, 40462685, 80925370]

約数ペア:

[(1, 80925370), (2, 40462685), (5, 16185074), (10, 8092537), (19, 4259230), (29, 2790530), (38, 2129615), (58, 1395265), (95, 851846), (145, 558106), (190, 425923), (290, 279053), (361, 224170), (551, 146870), (722, 112085), (773, 104690), (1102, 73435), (1546, 52345), (1805, 44834), (2755, 29374), (3610, 22417), (3865, 20938), (5510, 14687), (7730, 10469)]