4022480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 11677824

約数和(自身を除く): 7655344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 653, 770, 880, 1232, 1306, 1540, 2612, 3080, 3265, 4571, 5224, 6160, 6530, 7183, 9142, 10448, 13060, 14366, 18284, 22855, 26120, 28732, 35915, 36568, 45710, 50281, 52240, 57464, 71830, 73136, 91420, 100562, 114928, 143660, 182840, 201124, 251405, 287320, 365680, 402248, 502810, 574640, 804496, 1005620, 2011240, 4022480]

約数ペア:

[(1, 4022480), (2, 2011240), (4, 1005620), (5, 804496), (7, 574640), (8, 502810), (10, 402248), (11, 365680), (14, 287320), (16, 251405), (20, 201124), (22, 182840), (28, 143660), (35, 114928), (40, 100562), (44, 91420), (55, 73136), (56, 71830), (70, 57464), (77, 52240), (80, 50281), (88, 45710), (110, 36568), (112, 35915), (140, 28732), (154, 26120), (176, 22855), (220, 18284), (280, 14366), (308, 13060), (385, 10448), (440, 9142), (560, 7183), (616, 6530), (653, 6160), (770, 5224), (880, 4571), (1232, 3265), (1306, 3080), (1540, 2612)]