180459680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36383}}^1$

素因数の和:36429

約数の個数: 48

約数和(自身を含む): 440100864

約数和(自身を除く): 259641184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 36383, 72766, 145532, 181915, 291064, 363830, 582128, 727660, 1127873, 1164256, 1455320, 2255746, 2910640, 4511492, 5639365, 5821280, 9022984, 11278730, 18045968, 22557460, 36091936, 45114920, 90229840, 180459680]

約数ペア:

[(1, 180459680), (2, 90229840), (4, 45114920), (5, 36091936), (8, 22557460), (10, 18045968), (16, 11278730), (20, 9022984), (31, 5821280), (32, 5639365), (40, 4511492), (62, 2910640), (80, 2255746), (124, 1455320), (155, 1164256), (160, 1127873), (248, 727660), (310, 582128), (496, 363830), (620, 291064), (992, 181915), (1240, 145532), (2480, 72766), (4960, 36383)]