16397726900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{8219}}^1$

素因数の和:8585

約数の個数: 72

約数和(自身を含む): 36217056960

約数和(自身を除く): 19819330060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 281, 284, 355, 562, 710, 1124, 1405, 1420, 1775, 2810, 3550, 5620, 7025, 7100, 8219, 14050, 16438, 19951, 28100, 32876, 39902, 41095, 79804, 82190, 99755, 164380, 199510, 205475, 399020, 410950, 498775, 583549, 821900, 997550, 1167098, 1995100, 2309539, 2334196, 2917745, 4619078, 5835490, 9238156, 11547695, 11670980, 14588725, 23095390, 29177450, 46190780, 57738475, 58354900, 115476950, 163977269, 230953900, 327954538, 655909076, 819886345, 1639772690, 3279545380, 4099431725, 8198863450, 16397726900]

約数ペア:

[(1, 16397726900), (2, 8198863450), (4, 4099431725), (5, 3279545380), (10, 1639772690), (20, 819886345), (25, 655909076), (50, 327954538), (71, 230953900), (100, 163977269), (142, 115476950), (281, 58354900), (284, 57738475), (355, 46190780), (562, 29177450), (710, 23095390), (1124, 14588725), (1405, 11670980), (1420, 11547695), (1775, 9238156), (2810, 5835490), (3550, 4619078), (5620, 2917745), (7025, 2334196), (7100, 2309539), (8219, 1995100), (14050, 1167098), (16438, 997550), (19951, 821900), (28100, 583549), (32876, 498775), (39902, 410950), (41095, 399020), (79804, 205475), (82190, 199510), (99755, 164380)]