40503820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15227}}^1$

素因数の和:15262

約数の個数: 48

約数和(自身を含む): 102332160

約数和(自身を除く): 61828340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15227, 30454, 60908, 76135, 106589, 152270, 213178, 289313, 304540, 426356, 532945, 578626, 1065890, 1157252, 1446565, 2025191, 2131780, 2893130, 4050382, 5786260, 8100764, 10125955, 20251910, 40503820]

約数ペア:

[(1, 40503820), (2, 20251910), (4, 10125955), (5, 8100764), (7, 5786260), (10, 4050382), (14, 2893130), (19, 2131780), (20, 2025191), (28, 1446565), (35, 1157252), (38, 1065890), (70, 578626), (76, 532945), (95, 426356), (133, 304540), (140, 289313), (190, 213178), (266, 152270), (380, 106589), (532, 76135), (665, 60908), (1330, 30454), (2660, 15227)]