145639520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70019}}^1$

素因数の和:70047

約数の個数: 48

約数和(自身を含む): 370545840

約数和(自身を除く): 224906320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 70019, 140038, 280076, 350095, 560152, 700190, 910247, 1120304, 1400380, 1820494, 2240608, 2800760, 3640988, 4551235, 5601520, 7281976, 9102470, 11203040, 14563952, 18204940, 29127904, 36409880, 72819760, 145639520]

約数ペア:

[(1, 145639520), (2, 72819760), (4, 36409880), (5, 29127904), (8, 18204940), (10, 14563952), (13, 11203040), (16, 9102470), (20, 7281976), (26, 5601520), (32, 4551235), (40, 3640988), (52, 2800760), (65, 2240608), (80, 1820494), (104, 1400380), (130, 1120304), (160, 910247), (208, 700190), (260, 560152), (416, 350095), (520, 280076), (1040, 140038), (2080, 70019)]