4237280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 10178784

約数和(自身を除く): 5941504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 373, 568, 710, 746, 1136, 1420, 1492, 1865, 2272, 2840, 2984, 3730, 5680, 5968, 7460, 11360, 11936, 14920, 26483, 29840, 52966, 59680, 105932, 132415, 211864, 264830, 423728, 529660, 847456, 1059320, 2118640, 4237280]

約数ペア:

[(1, 4237280), (2, 2118640), (4, 1059320), (5, 847456), (8, 529660), (10, 423728), (16, 264830), (20, 211864), (32, 132415), (40, 105932), (71, 59680), (80, 52966), (142, 29840), (160, 26483), (284, 14920), (355, 11936), (373, 11360), (568, 7460), (710, 5968), (746, 5680), (1136, 3730), (1420, 2984), (1492, 2840), (1865, 2272)]