54340760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 129945600

約数和(自身を除く): 75604840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 563, 635, 760, 1016, 1126, 1270, 2252, 2413, 2540, 2815, 4504, 4826, 5080, 5630, 9652, 10697, 11260, 12065, 19304, 21394, 22520, 24130, 42788, 48260, 53485, 71501, 85576, 96520, 106970, 143002, 213940, 286004, 357505, 427880, 572008, 715010, 1358519, 1430020, 2717038, 2860040, 5434076, 6792595, 10868152, 13585190, 27170380, 54340760]

約数ペア:

[(1, 54340760), (2, 27170380), (4, 13585190), (5, 10868152), (8, 6792595), (10, 5434076), (19, 2860040), (20, 2717038), (38, 1430020), (40, 1358519), (76, 715010), (95, 572008), (127, 427880), (152, 357505), (190, 286004), (254, 213940), (380, 143002), (508, 106970), (563, 96520), (635, 85576), (760, 71501), (1016, 53485), (1126, 48260), (1270, 42788), (2252, 24130), (2413, 22520), (2540, 21394), (2815, 19304), (4504, 12065), (4826, 11260), (5080, 10697), (5630, 9652)]