27199640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 42201160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 2753, 4940, 5506, 9880, 11012, 13765, 22024, 27530, 35789, 52307, 55060, 71578, 104614, 110120, 143156, 178945, 209228, 261535, 286312, 357890, 418456, 523070, 679991, 715780, 1046140, 1359982, 1431560, 2092280, 2719964, 3399955, 5439928, 6799910, 13599820, 27199640]

約数ペア:

[(1, 27199640), (2, 13599820), (4, 6799910), (5, 5439928), (8, 3399955), (10, 2719964), (13, 2092280), (19, 1431560), (20, 1359982), (26, 1046140), (38, 715780), (40, 679991), (52, 523070), (65, 418456), (76, 357890), (95, 286312), (104, 261535), (130, 209228), (152, 178945), (190, 143156), (247, 110120), (260, 104614), (380, 71578), (494, 55060), (520, 52307), (760, 35789), (988, 27530), (1235, 22024), (1976, 13765), (2470, 11012), (2753, 9880), (4940, 5506)]