2823080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 7030800

約数和(自身を除く): 4207720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 89, 104, 122, 130, 178, 244, 260, 305, 356, 445, 488, 520, 610, 712, 793, 890, 1157, 1220, 1586, 1780, 2314, 2440, 3172, 3560, 3965, 4628, 5429, 5785, 6344, 7930, 9256, 10858, 11570, 15860, 21716, 23140, 27145, 31720, 43432, 46280, 54290, 70577, 108580, 141154, 217160, 282308, 352885, 564616, 705770, 1411540, 2823080]

約数ペア:

[(1, 2823080), (2, 1411540), (4, 705770), (5, 564616), (8, 352885), (10, 282308), (13, 217160), (20, 141154), (26, 108580), (40, 70577), (52, 54290), (61, 46280), (65, 43432), (89, 31720), (104, 27145), (122, 23140), (130, 21716), (178, 15860), (244, 11570), (260, 10858), (305, 9256), (356, 7930), (445, 6344), (488, 5785), (520, 5429), (610, 4628), (712, 3965), (793, 3560), (890, 3172), (1157, 2440), (1220, 2314), (1586, 1780)]