73720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 176400

約数和(自身を除く): 102680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3686, 3880, 7372, 9215, 14744, 18430, 36860, 73720]

約数ペア:

[(1, 73720), (2, 36860), (4, 18430), (5, 14744), (8, 9215), (10, 7372), (19, 3880), (20, 3686), (38, 1940), (40, 1843), (76, 970), (95, 776), (97, 760), (152, 485), (190, 388), (194, 380)]