71454560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19417}}^1$

素因数の和:19455

約数の個数: 48

約数和(自身を含む): 176160096

約数和(自身を除く): 104705536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19417, 38834, 77668, 97085, 155336, 194170, 310672, 388340, 446591, 621344, 776680, 893182, 1553360, 1786364, 2232955, 3106720, 3572728, 4465910, 7145456, 8931820, 14290912, 17863640, 35727280, 71454560]

約数ペア:

[(1, 71454560), (2, 35727280), (4, 17863640), (5, 14290912), (8, 8931820), (10, 7145456), (16, 4465910), (20, 3572728), (23, 3106720), (32, 2232955), (40, 1786364), (46, 1553360), (80, 893182), (92, 776680), (115, 621344), (160, 446591), (184, 388340), (230, 310672), (368, 194170), (460, 155336), (736, 97085), (920, 77668), (1840, 38834), (3680, 19417)]