1336839280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18223}}^1$

素因数の和:18374

約数の個数: 80

約数和(自身を含む): 3579485184

約数和(自身を除く): 2242645904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18223, 18340, 36446, 36680, 72892, 73360, 91115, 127561, 145784, 182230, 255122, 291568, 364460, 510244, 637805, 728920, 1020488, 1275610, 1457840, 2040976, 2387213, 2551220, 4774426, 5102440, 9548852, 10204880, 11936065, 16710491, 19097704, 23872130, 33420982, 38195408, 47744260, 66841964, 83552455, 95488520, 133683928, 167104910, 190977040, 267367856, 334209820, 668419640, 1336839280]

約数ペア:

[(1, 1336839280), (2, 668419640), (4, 334209820), (5, 267367856), (7, 190977040), (8, 167104910), (10, 133683928), (14, 95488520), (16, 83552455), (20, 66841964), (28, 47744260), (35, 38195408), (40, 33420982), (56, 23872130), (70, 19097704), (80, 16710491), (112, 11936065), (131, 10204880), (140, 9548852), (262, 5102440), (280, 4774426), (524, 2551220), (560, 2387213), (655, 2040976), (917, 1457840), (1048, 1275610), (1310, 1020488), (1834, 728920), (2096, 637805), (2620, 510244), (3668, 364460), (4585, 291568), (5240, 255122), (7336, 182230), (9170, 145784), (10480, 127561), (14672, 91115), (18223, 73360), (18340, 72892), (36446, 36680)]