37438720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 97866720

約数和(自身を除く): 60428000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2659, 2816, 3520, 5318, 7040, 10636, 13295, 14080, 21272, 26590, 29249, 42544, 53180, 58498, 85088, 106360, 116996, 146245, 170176, 212720, 233992, 292490, 340352, 425440, 467984, 584980, 680704, 850880, 935968, 1169960, 1701760, 1871936, 2339920, 3403520, 3743872, 4679840, 7487744, 9359680, 18719360, 37438720]

約数ペア:

[(1, 37438720), (2, 18719360), (4, 9359680), (5, 7487744), (8, 4679840), (10, 3743872), (11, 3403520), (16, 2339920), (20, 1871936), (22, 1701760), (32, 1169960), (40, 935968), (44, 850880), (55, 680704), (64, 584980), (80, 467984), (88, 425440), (110, 340352), (128, 292490), (160, 233992), (176, 212720), (220, 170176), (256, 146245), (320, 116996), (352, 106360), (440, 85088), (640, 58498), (704, 53180), (880, 42544), (1280, 29249), (1408, 26590), (1760, 21272), (2659, 14080), (2816, 13295), (3520, 10636), (5318, 7040)]