2789190880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131112

約数の個数: 96

約数和(自身を含む): 7927234560

約数和(自身を除く): 5138043680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 131071, 262142, 524284, 655355, 917497, 1048568, 1310710, 1834994, 2097136, 2490349, 2621420, 3669988, 4194272, 4587485, 4980698, 5242840, 7339976, 9174970, 9961396, 10485680, 12451745, 14679952, 17432443, 18349940, 19922792, 20971360, 24903490, 29359904, 34864886, 36699880, 39845584, 49806980, 69729772, 73399760, 79691168, 87162215, 99613960, 139459544, 146799520, 174324430, 199227920, 278919088, 348648860, 398455840, 557838176, 697297720, 1394595440, 2789190880]

約数ペア:

[(1, 2789190880), (2, 1394595440), (4, 697297720), (5, 557838176), (7, 398455840), (8, 348648860), (10, 278919088), (14, 199227920), (16, 174324430), (19, 146799520), (20, 139459544), (28, 99613960), (32, 87162215), (35, 79691168), (38, 73399760), (40, 69729772), (56, 49806980), (70, 39845584), (76, 36699880), (80, 34864886), (95, 29359904), (112, 24903490), (133, 20971360), (140, 19922792), (152, 18349940), (160, 17432443), (190, 14679952), (224, 12451745), (266, 10485680), (280, 9961396), (304, 9174970), (380, 7339976), (532, 5242840), (560, 4980698), (608, 4587485), (665, 4194272), (760, 3669988), (1064, 2621420), (1120, 2490349), (1330, 2097136), (1520, 1834994), (2128, 1310710), (2660, 1048568), (3040, 917497), (4256, 655355), (5320, 524284), (10640, 262142), (21280, 131071)]