27834880

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 68058144

約数和(自身を除く): 40223264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 131, 160, 166, 256, 262, 320, 332, 415, 512, 524, 640, 655, 664, 830, 1048, 1280, 1310, 1328, 1660, 2096, 2560, 2620, 2656, 3320, 4192, 5240, 5312, 6640, 8384, 10480, 10624, 10873, 13280, 16768, 20960, 21248, 21746, 26560, 33536, 41920, 42496, 43492, 53120, 54365, 67072, 83840, 86984, 106240, 108730, 167680, 173968, 212480, 217460, 335360, 347936, 434920, 695872, 869840, 1391744, 1739680, 2783488, 3479360, 5566976, 6958720, 13917440, 27834880]

約数ペア:

[(1, 27834880), (2, 13917440), (4, 6958720), (5, 5566976), (8, 3479360), (10, 2783488), (16, 1739680), (20, 1391744), (32, 869840), (40, 695872), (64, 434920), (80, 347936), (83, 335360), (128, 217460), (131, 212480), (160, 173968), (166, 167680), (256, 108730), (262, 106240), (320, 86984), (332, 83840), (415, 67072), (512, 54365), (524, 53120), (640, 43492), (655, 42496), (664, 41920), (830, 33536), (1048, 26560), (1280, 21746), (1310, 21248), (1328, 20960), (1660, 16768), (2096, 13280), (2560, 10873), (2620, 10624), (2656, 10480), (3320, 8384), (4192, 6640), (5240, 5312)]