148803560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161743}}^1$

素因数の和:161777

約数の個数: 32

約数和(自身を含む): 349367040

約数和(自身を除く): 200563480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 161743, 323486, 646972, 808715, 1293944, 1617430, 3234860, 3720089, 6469720, 7440178, 14880356, 18600445, 29760712, 37200890, 74401780, 148803560]

約数ペア:

[(1, 148803560), (2, 74401780), (4, 37200890), (5, 29760712), (8, 18600445), (10, 14880356), (20, 7440178), (23, 6469720), (40, 3720089), (46, 3234860), (92, 1617430), (115, 1293944), (184, 808715), (230, 646972), (460, 323486), (920, 161743)]