80371190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 67683850

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 863, 1390, 1726, 4315, 8630, 9313, 18626, 46565, 57821, 93130, 115642, 119957, 239914, 289105, 578210, 599785, 1199570, 8037119, 16074238, 40185595, 80371190]

約数ペア:

[(1, 80371190), (2, 40185595), (5, 16074238), (10, 8037119), (67, 1199570), (134, 599785), (139, 578210), (278, 289105), (335, 239914), (670, 119957), (695, 115642), (863, 93130), (1390, 57821), (1726, 46565), (4315, 18626), (8630, 9313)]