39572960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 108319680

約数和(自身を除く): 68746720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 397, 445, 560, 623, 712, 794, 890, 1120, 1246, 1424, 1588, 1780, 1985, 2492, 2779, 2848, 3115, 3176, 3560, 3970, 4984, 5558, 6230, 6352, 7120, 7940, 9968, 11116, 12460, 12704, 13895, 14240, 15880, 19936, 22232, 24920, 27790, 31760, 35333, 44464, 49840, 55580, 63520, 70666, 88928, 99680, 111160, 141332, 176665, 222320, 247331, 282664, 353330, 444640, 494662, 565328, 706660, 989324, 1130656, 1236655, 1413320, 1978648, 2473310, 2826640, 3957296, 4946620, 5653280, 7914592, 9893240, 19786480, 39572960]

約数ペア:

[(1, 39572960), (2, 19786480), (4, 9893240), (5, 7914592), (7, 5653280), (8, 4946620), (10, 3957296), (14, 2826640), (16, 2473310), (20, 1978648), (28, 1413320), (32, 1236655), (35, 1130656), (40, 989324), (56, 706660), (70, 565328), (80, 494662), (89, 444640), (112, 353330), (140, 282664), (160, 247331), (178, 222320), (224, 176665), (280, 141332), (356, 111160), (397, 99680), (445, 88928), (560, 70666), (623, 63520), (712, 55580), (794, 49840), (890, 44464), (1120, 35333), (1246, 31760), (1424, 27790), (1588, 24920), (1780, 22232), (1985, 19936), (2492, 15880), (2779, 14240), (2848, 13895), (3115, 12704), (3176, 12460), (3560, 11116), (3970, 9968), (4984, 7940), (5558, 7120), (6230, 6352)]