380303360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37139}}^1$

素因数の和:37166

約数の個数: 48

約数和(自身を含む): 912529800

約数和(自身を除く): 532226440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 37139, 74278, 148556, 185695, 297112, 371390, 594224, 742780, 1188448, 1485560, 2376896, 2971120, 4753792, 5942240, 9507584, 11884480, 19015168, 23768960, 38030336, 47537920, 76060672, 95075840, 190151680, 380303360]

約数ペア:

[(1, 380303360), (2, 190151680), (4, 95075840), (5, 76060672), (8, 47537920), (10, 38030336), (16, 23768960), (20, 19015168), (32, 11884480), (40, 9507584), (64, 5942240), (80, 4753792), (128, 2971120), (160, 2376896), (256, 1485560), (320, 1188448), (512, 742780), (640, 594224), (1024, 371390), (1280, 297112), (2048, 185695), (2560, 148556), (5120, 74278), (10240, 37139)]