27771040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 74027520

約数和(自身を除く): 46256480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 509, 620, 682, 880, 992, 1018, 1240, 1364, 1705, 1760, 2036, 2480, 2545, 2728, 3410, 4072, 4960, 5090, 5456, 5599, 6820, 8144, 10180, 10912, 11198, 13640, 15779, 16288, 20360, 22396, 27280, 27995, 31558, 40720, 44792, 54560, 55990, 63116, 78895, 81440, 89584, 111980, 126232, 157790, 173569, 179168, 223960, 252464, 315580, 347138, 447920, 504928, 631160, 694276, 867845, 895840, 1262320, 1388552, 1735690, 2524640, 2777104, 3471380, 5554208, 6942760, 13885520, 27771040]

約数ペア:

[(1, 27771040), (2, 13885520), (4, 6942760), (5, 5554208), (8, 3471380), (10, 2777104), (11, 2524640), (16, 1735690), (20, 1388552), (22, 1262320), (31, 895840), (32, 867845), (40, 694276), (44, 631160), (55, 504928), (62, 447920), (80, 347138), (88, 315580), (110, 252464), (124, 223960), (155, 179168), (160, 173569), (176, 157790), (220, 126232), (248, 111980), (310, 89584), (341, 81440), (352, 78895), (440, 63116), (496, 55990), (509, 54560), (620, 44792), (682, 40720), (880, 31558), (992, 27995), (1018, 27280), (1240, 22396), (1364, 20360), (1705, 16288), (1760, 15779), (2036, 13640), (2480, 11198), (2545, 10912), (2728, 10180), (3410, 8144), (4072, 6820), (4960, 5599), (5090, 5456)]