2688876640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3709}}^1$

素因数の和:3944

約数の個数: 96

約数和(自身を含む): 6664109760

約数和(自身を除く): 3975233120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 197, 230, 368, 394, 460, 736, 788, 920, 985, 1576, 1840, 1970, 3152, 3680, 3709, 3940, 4531, 6304, 7418, 7880, 9062, 14836, 15760, 18124, 18545, 22655, 29672, 31520, 36248, 37090, 45310, 59344, 72496, 74180, 85307, 90620, 118688, 144992, 148360, 170614, 181240, 296720, 341228, 362480, 426535, 593440, 682456, 724960, 730673, 853070, 1364912, 1461346, 1706140, 2729824, 2922692, 3412280, 3653365, 5845384, 6824560, 7306730, 11690768, 13649120, 14613460, 16805479, 23381536, 29226920, 33610958, 58453840, 67221916, 84027395, 116907680, 134443832, 168054790, 268887664, 336109580, 537775328, 672219160, 1344438320, 2688876640]

約数ペア:

[(1, 2688876640), (2, 1344438320), (4, 672219160), (5, 537775328), (8, 336109580), (10, 268887664), (16, 168054790), (20, 134443832), (23, 116907680), (32, 84027395), (40, 67221916), (46, 58453840), (80, 33610958), (92, 29226920), (115, 23381536), (160, 16805479), (184, 14613460), (197, 13649120), (230, 11690768), (368, 7306730), (394, 6824560), (460, 5845384), (736, 3653365), (788, 3412280), (920, 2922692), (985, 2729824), (1576, 1706140), (1840, 1461346), (1970, 1364912), (3152, 853070), (3680, 730673), (3709, 724960), (3940, 682456), (4531, 593440), (6304, 426535), (7418, 362480), (7880, 341228), (9062, 296720), (14836, 181240), (15760, 170614), (18124, 148360), (18545, 144992), (22655, 118688), (29672, 90620), (31520, 85307), (36248, 74180), (37090, 72496), (45310, 59344)]