27720996280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{48589}}^1$

素因数の和:49456

約数の個数: 64

約数和(自身を含む): 66121272000

約数和(自身を除く): 38400275720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 839, 1678, 3356, 4195, 6712, 8390, 14263, 16780, 28526, 33560, 48589, 57052, 71315, 97178, 114104, 142630, 194356, 242945, 285260, 388712, 485890, 570520, 826013, 971780, 1652026, 1943560, 3304052, 4130065, 6608104, 8260130, 16520260, 33040520, 40766171, 81532342, 163064684, 203830855, 326129368, 407661710, 693024907, 815323420, 1386049814, 1630646840, 2772099628, 3465124535, 5544199256, 6930249070, 13860498140, 27720996280]

約数ペア:

[(1, 27720996280), (2, 13860498140), (4, 6930249070), (5, 5544199256), (8, 3465124535), (10, 2772099628), (17, 1630646840), (20, 1386049814), (34, 815323420), (40, 693024907), (68, 407661710), (85, 326129368), (136, 203830855), (170, 163064684), (340, 81532342), (680, 40766171), (839, 33040520), (1678, 16520260), (3356, 8260130), (4195, 6608104), (6712, 4130065), (8390, 3304052), (14263, 1943560), (16780, 1652026), (28526, 971780), (33560, 826013), (48589, 570520), (57052, 485890), (71315, 388712), (97178, 285260), (114104, 242945), (142630, 194356)]