2690408560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{8783}}^1$

素因数の和:9350

約数の個数: 80

約数和(自身を含む): 7162684416

約数和(自身を除く): 4472275856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 547, 560, 1094, 2188, 2735, 3829, 4376, 5470, 7658, 8752, 8783, 10940, 15316, 17566, 19145, 21880, 30632, 35132, 38290, 43760, 43915, 61264, 61481, 70264, 76580, 87830, 122962, 140528, 153160, 175660, 245924, 306320, 307405, 351320, 491848, 614810, 702640, 983696, 1229620, 2459240, 4804301, 4918480, 9608602, 19217204, 24021505, 33630107, 38434408, 48043010, 67260214, 76868816, 96086020, 134520428, 168150535, 192172040, 269040856, 336301070, 384344080, 538081712, 672602140, 1345204280, 2690408560]

約数ペア:

[(1, 2690408560), (2, 1345204280), (4, 672602140), (5, 538081712), (7, 384344080), (8, 336301070), (10, 269040856), (14, 192172040), (16, 168150535), (20, 134520428), (28, 96086020), (35, 76868816), (40, 67260214), (56, 48043010), (70, 38434408), (80, 33630107), (112, 24021505), (140, 19217204), (280, 9608602), (547, 4918480), (560, 4804301), (1094, 2459240), (2188, 1229620), (2735, 983696), (3829, 702640), (4376, 614810), (5470, 491848), (7658, 351320), (8752, 307405), (8783, 306320), (10940, 245924), (15316, 175660), (17566, 153160), (19145, 140528), (21880, 122962), (30632, 87830), (35132, 76580), (38290, 70264), (43760, 61481), (43915, 61264)]