2762772080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1951}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 6645669888

約数和(自身を除く): 3882897808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 571, 620, 1142, 1240, 1951, 2284, 2480, 2855, 3902, 4568, 5710, 7804, 9136, 9755, 11420, 15608, 17701, 19510, 22840, 31216, 35402, 39020, 45680, 60481, 70804, 78040, 88505, 120962, 141608, 156080, 177010, 241924, 283216, 302405, 354020, 483848, 604810, 708040, 967696, 1114021, 1209620, 1416080, 2228042, 2419240, 4456084, 4838480, 5570105, 8912168, 11140210, 17824336, 22280420, 34534651, 44560840, 69069302, 89121680, 138138604, 172673255, 276277208, 345346510, 552554416, 690693020, 1381386040, 2762772080]

約数ペア:

[(1, 2762772080), (2, 1381386040), (4, 690693020), (5, 552554416), (8, 345346510), (10, 276277208), (16, 172673255), (20, 138138604), (31, 89121680), (40, 69069302), (62, 44560840), (80, 34534651), (124, 22280420), (155, 17824336), (248, 11140210), (310, 8912168), (496, 5570105), (571, 4838480), (620, 4456084), (1142, 2419240), (1240, 2228042), (1951, 1416080), (2284, 1209620), (2480, 1114021), (2855, 967696), (3902, 708040), (4568, 604810), (5710, 483848), (7804, 354020), (9136, 302405), (9755, 283216), (11420, 241924), (15608, 177010), (17701, 156080), (19510, 141608), (22840, 120962), (31216, 88505), (35402, 78040), (39020, 70804), (45680, 60481)]