101543440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16067}}^1$

素因数の和:16159

約数の個数: 40

約数和(自身を含む): 239091840

約数和(自身を除く): 137548400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16067, 32134, 64268, 80335, 128536, 160670, 257072, 321340, 642680, 1269293, 1285360, 2538586, 5077172, 6346465, 10154344, 12692930, 20308688, 25385860, 50771720, 101543440]

約数ペア:

[(1, 101543440), (2, 50771720), (4, 25385860), (5, 20308688), (8, 12692930), (10, 10154344), (16, 6346465), (20, 5077172), (40, 2538586), (79, 1285360), (80, 1269293), (158, 642680), (316, 321340), (395, 257072), (632, 160670), (790, 128536), (1264, 80335), (1580, 64268), (3160, 32134), (6320, 16067)]