160988767550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7989517}}^1$

素因数の和:7989573

約数の個数: 48

約数和(自身を含む): 332875277952

約数和(自身を除く): 171886510402

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 7989517, 15979034, 39947585, 79895170, 103863721, 199737925, 207727442, 247675027, 399475850, 495350054, 519318605, 1038637210, 1238375135, 2476750270, 2596593025, 3219775351, 5193186050, 6191875675, 6439550702, 12383751350, 16098876755, 32197753510, 80494383775, 160988767550]

約数ペア:

[(1, 160988767550), (2, 80494383775), (5, 32197753510), (10, 16098876755), (13, 12383751350), (25, 6439550702), (26, 6191875675), (31, 5193186050), (50, 3219775351), (62, 2596593025), (65, 2476750270), (130, 1238375135), (155, 1038637210), (310, 519318605), (325, 495350054), (403, 399475850), (650, 247675027), (775, 207727442), (806, 199737925), (1550, 103863721), (2015, 79895170), (4030, 39947585), (10075, 15979034), (20150, 7989517)]