10380040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 26334720

約数和(自身を除く): 15954680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 761, 1240, 1364, 1522, 1705, 2728, 3044, 3410, 3805, 6088, 6820, 7610, 8371, 13640, 15220, 16742, 23591, 30440, 33484, 41855, 47182, 66968, 83710, 94364, 117955, 167420, 188728, 235910, 259501, 334840, 471820, 519002, 943640, 1038004, 1297505, 2076008, 2595010, 5190020, 10380040]

約数ペア:

[(1, 10380040), (2, 5190020), (4, 2595010), (5, 2076008), (8, 1297505), (10, 1038004), (11, 943640), (20, 519002), (22, 471820), (31, 334840), (40, 259501), (44, 235910), (55, 188728), (62, 167420), (88, 117955), (110, 94364), (124, 83710), (155, 66968), (220, 47182), (248, 41855), (310, 33484), (341, 30440), (440, 23591), (620, 16742), (682, 15220), (761, 13640), (1240, 8371), (1364, 7610), (1522, 6820), (1705, 6088), (2728, 3805), (3044, 3410)]