31552160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 48462880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 107, 152, 160, 190, 194, 214, 304, 380, 388, 428, 485, 535, 608, 760, 776, 856, 970, 1070, 1520, 1552, 1712, 1843, 1940, 2033, 2140, 3040, 3104, 3424, 3686, 3880, 4066, 4280, 7372, 7760, 8132, 8560, 9215, 10165, 10379, 14744, 15520, 16264, 17120, 18430, 20330, 20758, 29488, 32528, 36860, 40660, 41516, 51895, 58976, 65056, 73720, 81320, 83032, 103790, 147440, 162640, 166064, 197201, 207580, 294880, 325280, 332128, 394402, 415160, 788804, 830320, 986005, 1577608, 1660640, 1972010, 3155216, 3944020, 6310432, 7888040, 15776080, 31552160]

約数ペア:

[(1, 31552160), (2, 15776080), (4, 7888040), (5, 6310432), (8, 3944020), (10, 3155216), (16, 1972010), (19, 1660640), (20, 1577608), (32, 986005), (38, 830320), (40, 788804), (76, 415160), (80, 394402), (95, 332128), (97, 325280), (107, 294880), (152, 207580), (160, 197201), (190, 166064), (194, 162640), (214, 147440), (304, 103790), (380, 83032), (388, 81320), (428, 73720), (485, 65056), (535, 58976), (608, 51895), (760, 41516), (776, 40660), (856, 36860), (970, 32528), (1070, 29488), (1520, 20758), (1552, 20330), (1712, 18430), (1843, 17120), (1940, 16264), (2033, 15520), (2140, 14744), (3040, 10379), (3104, 10165), (3424, 9215), (3686, 8560), (3880, 8132), (4066, 7760), (4280, 7372)]