16099840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 40756320

約数和(自身を除く): 24656480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 331, 380, 512, 608, 640, 662, 760, 1216, 1280, 1324, 1520, 1655, 2432, 2560, 2648, 3040, 3310, 4864, 5296, 6080, 6289, 6620, 9728, 10592, 12160, 12578, 13240, 21184, 24320, 25156, 26480, 31445, 42368, 48640, 50312, 52960, 62890, 84736, 100624, 105920, 125780, 169472, 201248, 211840, 251560, 402496, 423680, 503120, 804992, 847360, 1006240, 1609984, 2012480, 3219968, 4024960, 8049920, 16099840]

約数ペア:

[(1, 16099840), (2, 8049920), (4, 4024960), (5, 3219968), (8, 2012480), (10, 1609984), (16, 1006240), (19, 847360), (20, 804992), (32, 503120), (38, 423680), (40, 402496), (64, 251560), (76, 211840), (80, 201248), (95, 169472), (128, 125780), (152, 105920), (160, 100624), (190, 84736), (256, 62890), (304, 52960), (320, 50312), (331, 48640), (380, 42368), (512, 31445), (608, 26480), (640, 25156), (662, 24320), (760, 21184), (1216, 13240), (1280, 12578), (1324, 12160), (1520, 10592), (1655, 9728), (2432, 6620), (2560, 6289), (2648, 6080), (3040, 5296), (3310, 4864)]